Quick Summary
- Primary Update: United Airlines permits one standard full-size carry-on bag with maximum exterior dimensions of 9 x 14 x 22 inches (23 x 35 x 56 cm) including wheels and handles, plus one small personal item measuring up to 9 x 10 x 17 inches (22 x 25 x 43 cm) for standard Economy, Premium Plus, and United Polaris/First passengers. Unlike major European and Asian carriers, United enforces no statutory weight ceiling on carry-on bags across standard cabins, requiring only that passengers lift their luggage into the overhead bin unaided.
- Transit Impact: On Basic Economy fares for domestic US and short-haul international flights, full-size overhead carry-on bags are strictly prohibited. Basic Economy passengers are allotted only one under-seat personal item. If a domestic Basic Economy traveler attempts to bring a standard roller bag through the boarding gate, gate agents force the bag into the aircraft hold, assess the standard $40 checked bag fee, and tack on a mandatory $25 gate handling surcharge ($65 total). For transatlantic and transpacific long-haul flights originating or terminating in India, Europe, Asia, or Australia, Basic Economy tickets continue to include one full-size carry-on bag.
- Traveler Advice: Beware of Star Alliance codeshare friction. Connecting between United Airlines and partners such as Air India (8 kg limit), Lufthansa (8 kg limit), or Singapore Airlines (7 kg limit) presents severe scale exposure. While an unweighed 13 kg rollaboard easily passes United's gate checks, European and Indian partners intercept and re-weigh bags at transit checkpoints, imposing steep excess baggage surcharges. On regional United Express flights, standard 22-inch rollaboards must be "Green Tagged" for complimentary jet bridge drop-off and retrieval.
Headquartered at the Willis Tower in Chicago, Illinois, United Airlines (UA) is one of the world's largest commercial carriers, operating sprawling fortress hubs at Chicago O'Hare (ORD), Newark Liberty (EWR), Houston George Bush (IAH), Denver International (DEN), San Francisco International (SFO), Washington Dulles (IAD), and Los Angeles International (LAX). Operating an extensive long-haul international network, United connects North America directly to India, Europe, Latin America, and the Asia-Pacific region. As a founding anchor of the global Star Alliance network alongside Lufthansa, Air India, Singapore Airlines, and All Nippon Airways (ANA), millions of long-haul travelers transit through United hubs every month.
However, United maintains one of the most uniquely segmented and vigorously enforced cabin baggage regimes in global aviation. While legacy peers American Airlines and Delta Air Lines permit overhead carry-on bags on their domestic basic economy tickets, United Airlines explicitly bans full-size carry-on bags for domestic Basic Economy ticket holders. Paired with rigorous Boarding Group 6 inspections, physical airport sizer box audits, and regional jet overhead limitations, navigating United's cabin baggage policy requires precise knowledge of fare hierarchies, dimensional boundaries, gate penalty fees, and codeshare handoffs.
1. Statutory Cabin Baggage Allowances by Cabin Class & Route
United Airlines calculates cabin baggage permissions based on ticket type, route sector, elite frequent flyer status, and credit card affiliations.
Every ticketed passenger on United is entitled to bring one personal item aboard free of charge. Access to the overhead locker, however, is determined strictly by the cabin class and fare tier.
Ticket Tier / Route Classification | Full-Size Carry-On Bag | Under-Seat Personal | Statutory Weight
| (9 x 14 x 22 inches) | Item (9 x 10 x 17 in) | Limit Enforced
Basic Economy (US Domestic & | STRICTLY FORBIDDEN | 1 Included Free | None
Short-Haul Mexico/Canada/Caribbean)| (Triggers $65 Gate Fee) | (Must fit under seat) | (Must lift alone)
Basic Economy (Transatlantic & | 1 Included Free | 1 Included Free | None
Transpacific Long-Haul, inc. India)| (Fits in overhead bin) | (Must fit under seat) | (Must lift alone)
Standard Economy | 1 Included Free | 1 Included Free | None
(Domestic and All International) | (Fits in overhead bin) | (Must fit under seat) | (Must lift alone)
Economy Plus | 1 Included Free | 1 Included Free | None
(Dedicated bin space priority) | (Fits in overhead bin) | (Must fit under seat) | (Must lift alone)
United Premium Plus | 1 Included Free | 1 Included Free | None
(International & Transcontinental) | (Dedicated bin space) | (Must fit under seat) | (Must lift alone)
United First / United Business / | 1 Included Free | 1 Included Free | None
United Polaris Business Class | (Priority overhead space)| (Must fit under seat) | (Must lift alone)
MileagePlus Premier (Silver, Gold, | 1 Included Free | 1 Included Free | None
Platinum, 1K) on ANY Ticket Tier | (Exempt from Basic ban) | (Must fit under seat) | (Must lift alone)
Star Alliance Gold Cardholders on | 1 Included Free | 1 Included Free | None
ANY Basic Economy Ticket Tier | (Exempt from Basic ban) | (Must fit under seat) | (Must lift alone)
Primary Cardholders of Qualifying | 1 Included Free | 1 Included Free | None
United MileagePlus Credit Cards | (Exempt from Basic ban) | (Must fit under seat) | (Must lift alone)The Long-Haul Transatlantic / Transpacific Exception
Travelers flying between North America and India, Europe, Asia, Australia, or South America on a Basic Economy ticket are granted an exemption from the domestic carry-on ban. If your reservation involves a scheduled transoceanic segment, you receive the standard international allowance of one full-size carry-on bag plus one personal item.
However, severe disruption occurs when an international traveler books an itinerary involving a separately ticketed domestic US connection. If the domestic flight is issued under an independent confirmation code (PNR) on a Basic Economy fare, airport agents at Newark, Chicago, or San Francisco will refuse overhead boarding for the domestic leg.
2. Baggage Sizer Dimensions & Airport Geometry
United Airlines positions dual metal sizer units at terminal check-in halls and departure gates. These metal frames represent rigid statutory ceilings; bags that bulge, flare, or extend beyond the structural perimeter are systematically flagged.
UNITED AIRLINES CABIN SIZER SPECIFICATIONS
+-------------------------------------------------------------------------------+
| STANDARD CARRY-ON BAG PERSONAL ITEM |
| Maximum: 9 x 14 x 22 inches Maximum: 9 x 10 x 17 inches|
| Metric: 23 x 35 x 56 centimeters Metric: 22 x 25 x 43 cm |
| |
| +-------------------------+ +---------------+ |
| | [ HANDLE ] | | [ HANDLE ] | |
| | | | | |
| 22" | | 17" | | |
| (56cm)| | (43cm)| | |
| | | | | |
| | OVERHEAD BIN CABIN | | UNDER-SEAT | |
| | STORAGE | | STORAGE | |
| +-------------------------+ +---------------+ |
| (WHEELS INCLUDED IN 22") |
| |<------- 14" (35cm) ---->| |<-- 10"(25cm)->| |
| Depth: 9" (23cm) Depth: 9" (23cm) |
+-------------------------------------------------------------------------------+
1. The Standard Carry-On Sizer: 9 x 14 x 22 Inches (23 x 35 x 56 cm)
- External Dimension Verification: The 22-inch height constraint includes retracted telescoping handles, baseline support studs, top carrying handles, and rolling wheels.
- The Spinner Wheel Hazard: Dual four-wheel "spinner" luggage frequently measures 23.5 to 24.5 inches from wheel hub to handle crown, even when sold by manufacturers as a "20-inch case" (which often refers only to internal packing tub volume). Protruding caster wheels will block the bag from seating flat inside the metal sizer.
- Soft-Sided Compression: Soft-sided duffels and ballistic nylon bags that technically exceed 14 inches wide when expanded may be hand-compressed into the sizer frame, provided no rigid framing blocks the opening.
- Overhead Bin Orientation: On mainline Boeing 737 MAX, Boeing 777-300ER, Boeing 787 Dreamliner, and retrofitted Airbus A321neo aircraft equipped with "Next-Gen" or "Space Bins," rollaboards must be loaded on their sides (wheels-in, handle facing outward). On older Boeing 737-800 or 757 cabins, bags must be stowed flat with wheels facing the cabin interior.
2. The Personal Item Sizer: 9 x 10 x 17 Inches (22 x 25 x 43 cm)
- Mandatory Under-Seat Stowage: Personal items include laptop bags, business briefcases, purses, small diaper bags, or compact backpacks.
- Under-Seat Geometry Constraints: The item must fit entirely underneath the seat in front of you. It cannot protrude into the passenger footwell or impede emergency egress.
- Bulkhead Row Alert: Passengers seated in bulkhead rows (Row 1 in First Class, or the forward row of Economy Plus) do not have a seat in front of them. Consequently, all items—including personal items—must be placed in the overhead lockers during taxi, takeoff, and landing. If you are flying on a domestic Basic Economy ticket in a bulkhead seat, gate agents will permit your personal item into the overhead bin, but will still prohibit standard rolling luggage.
3. The Basic Economy Trap: Boarding Group 6 & The $65 Gate Surcharge
United Airlines operates one of the most automated baggage enforcement protocols in the aviation sector. Rather than relying solely on subjective gate agent discretion, United integrates cabin baggage restrictions directly into its mobile application, passenger boarding passes, and automated boarding gate turnstiles.
UNITED AIRLINES BOARDING HIERARCHY
+----------------------------------------------------------------------------+
| GROUP 1: Polaris Business, First Class, MileagePlus Premier 1K & Platinum |
| GROUP 2: Premier Gold, Star Alliance Gold, Premier Silver, Priority Boarding|
| GROUP 3: Economy Plus, Window Seats, MileagePlus Cardholders |
| GROUP 4: Middle Seats (Mainline Economy) |
| GROUP 5: Aisle Seats (Mainline Economy) |
| GROUP 6: BASIC ECONOMY (Domestic & Short-Haul International) |
| * Mandatory Document Check / Sizer Inspection |
| * NO OVERHEAD CARRY-ON PERMITTED |
| * Attempting to board with roller bag triggers $65 penalty fee |
+----------------------------------------------------------------------------+
Digital Check-in Lockdown
When a Basic Economy passenger initiates check-in through the United mobile app or website, the system displays an explicit baggage attestation screen. If the traveler indicates they are not paying to check a bag, the app refuses to issue an electronic boarding pass. Instead, it generates a confirmation barcode instructing the passenger to report to an airport customer service counter.
An airport ticket agent must physically inspect the traveler's personal item to ensure it complies with the 9 x 10 x 17 inch sizer before printing a physical paper boarding pass. The only ways to bypass this physical counter audit are:
- Pre-paying for a checked bag online during digital check-in.
- Holding active MileagePlus Premier Silver, Gold, Platinum, or 1K status.
- Holding active Star Alliance Gold status.
- Being the primary cardholder of a qualifying co-branded United MileagePlus credit card.
Boarding Group 6 Gate Audits & Penalty Enforcement
Domestic Basic Economy passengers are systematically allocated to Boarding Group 6. Gate podium scanners emit an audible alert and display a visual indicator when a Group 6 boarding pass is scanned.
Gate agents are instructed to monitor Group 6 queues. If a passenger in Group 6 arrives at the jet bridge scanner with a standard rolling suitcase, duffel bag, or second carry-on piece:
- The passenger is denied entry down the jet bridge.
- The gate agent intercepts the bag and issues an orange cargo hold tag.
- The passenger is charged the standard first checked bag fee ($40 USD) plus a mandatory gate service handling charge ($25 USD).
- The cumulative fee of $65 USD (~₹5,450 INR) must be settled immediately using a major credit card, debit card, or mobile contactless payment (Apple Pay / Google Pay). United boarding gates do not accept cash under any circumstance.
- The bag is placed into the lower aircraft cargo hold and routed to the passenger's final destination baggage claim carousel.
Route Sector | Standard Checked | Gate Handling | Total Mandatory Gate
| Bag Fee | Surcharge | Interception Charge
US Domestic Flights | $40 USD | $25 USD | $65 USD (~₹5,450 INR)
Short-Haul Canada / Mexico | $35–$40 USD | $25 USD | $60–$65 USD
Short-Haul Caribbean / C. America | $35–$45 USD | $25 USD | $60–$70 USD
Second Gate-Checked Bag (Domestic) | $50 USD | $25 USD | $75 USD (~₹6,300 INR)4. United Express Regional Aircraft: The Green Tag Valet Protocol
A substantial portion of United's domestic feeder network operates under the United Express banner, flown by regional partner carriers including SkyWest Airlines, Republic Airways, GoJet, and Mesa Airlines. These operations utilize smaller regional aircraft including the Embraer E175, Bombardier CRJ-550, CRJ-700/900, and CRJ-200.
Because regional airframes feature smaller fuselage diameters, overhead storage capacity is restricted:
- On CRJ-200 regional jets, the overhead bins cannot accommodate standard 22-inch roller bags under any circumstance.
- On Embraer E175 and CRJ-700/900 aircraft, overhead bins on the port side (the single-seat "A" row) fit only thin briefcases or small backpacks. Standard 22-inch rollaboards fit only on the starboard side (seats "C" and "D"), and must be loaded lengthwise with the wheels facing outward.
UNITED EXPRESS JET BRIDGE "GREEN TAG" SYSTEM
+-------------------------------------------------------------------------------+
| PASSENGER ARRIVES AT JET BRIDGE WITH APPROVED STANDARD CARRY-ON |
| (Standard Economy / Premier / First Class Passenger on Regional Jet) |
| |
| [ Gate Agent Attaches Bright Green Valet Tag to Suitcase Handle ] |
| |
| Passenger leaves suitcase on the designated jet bridge baggage cart |
| before stepping into the aircraft cabin door. |
| | |
| v |
| CRITICAL MANDATE: Passenger MUST remove all laptop computers, lithium power |
| banks, e-cigarettes, fragile electronics, and essential medication to carry |
| by hand into the passenger cabin. |
| | |
| v |
| Ground crew places Green-Tagged luggage into forward cargo bin. |
| | |
| v |
| UPON ARRIVAL AT DESTINATION JET BRIDGE: |
| Bags are unloaded directly onto the arrival jet bridge cart. Passengers |
| collect their bags within 5–10 minutes before entering the terminal concourse.|
+-------------------------------------------------------------------------------+
Green Tag vs. Orange Cargo Tag
It is essential to distinguish between a Green Valet Tag and an Orange Checked Baggage Tag:
- Green Tag (Valet Baggage): Applied free of charge to compliant carry-on bags belonging to Standard Economy or First Class passengers because the regional aircraft bins are full or physically too small. You retrieve the bag on the arrival jet bridge immediately upon deplaning.
- Orange / White Barcoded Tag (Hold Baggage): Applied to oversized bags or Basic Economy bags that violate fare rules. These bags travel through airport conveyor belt systems to the terminal baggage claim carousel and trigger gate penalty fees.
5. Star Alliance Codeshares & International Transfer Pitfalls
When booking long-haul itineraries between India and the United States, travelers frequently combine United Airlines with Star Alliance joint-venture partners including Air India, Lufthansa, SWISS, and Singapore Airlines. While ticketing, seat selection, and baggage routing are integrated across the alliance, cabin baggage allowances are governed by the operating carrier of each specific flight segment, not the marketing airline that issued the ticket.
United's generous policy—enforcing no statutory weight limit on carry-on luggage—creates severe traps for passengers transiting onto European or Asian carriers that enforce strict 7 kg or 8 kg scales.
Operating Carrier | Max Carry-On Dimensions | Cabin Weight Limit | Gate Audit Rigor & Scale
| | (Economy Class) | Enforcement Profile
United Airlines | 9 x 14 x 22 inches | No Weight Limit | High dimensional scrutiny;
| (23 x 35 x 56 cm) | (Must hoist unaided) | Zero scale weighing
Air India | 55 x 35 x 25 cm | 8.0 kg (17.6 lbs) | Strict scale weighing at
| (21.6 x 13.7 x 9.8 in) | Strict limit | Indian departure gates
Lufthansa | 55 x 40 x 23 cm | 8.0 kg (17.6 lbs) | Rigorous sizer box & scales
| (21.6 x 15.7 x 9.0 in) | Strict limit | at FRA / MUC transit gates
SWISS | 55 x 40 x 23 cm | 8.0 kg (17.6 lbs) | High scale scrutiny at ZRH;
| (21.6 x 15.7 x 9.0 in) | Strict limit | zero tolerance for excess
Singapore Airlines| 55 x 40 x 20 cm | 7.0 kg (15.4 lbs) | Systematic weighing at SIN;
| (21.6 x 15.7 x 7.8 in) | Strict limit | $40–$55/kg excess fee
All Nippon Airways| 55 x 40 x 25 cm | 10.0 kg (22.0 lbs) | Combined weight check
(ANA) | (21.6 x 15.7 x 9.8 in) | (Includes personal) | at Tokyo HND / NRTThe Transatlantic Transit Scenario
Consider a traveler flying from New Delhi (DEL) to Chicago O'Hare (ORD) transiting through Frankfurt Airport (FRA), with the first leg operated by Lufthansa and the second leg operated by United Airlines:
- Departure at Delhi (DEL): Lufthansa ground staff weigh the passenger's rollaboard. If it weighs 11 kg, it violates Lufthansa's 8 kg limit. The passenger is forced to check the bag or pay hefty excess fees before boarding.
- Reverse Journey from Chicago (ORD): Originating on United, the passenger brings the same 11 kg rollaboard through Newark or Chicago. United gate staff do not weigh the bag, allowing it into the cabin. However, when the passenger arrives at Frankfurt (FRA) to board their connecting Lufthansa flight to India, Lufthansa gate agents at the transit concourse intercept passengers at the gate, place bags on digital scales, and reject bags exceeding 8 kg.
Crucial Defense Strategy: When traveling on multi-carrier Star Alliance itineraries connecting United with Air India, Lufthansa, or Singapore Airlines, pack to the lowest common denominator. Restrict your primary cabin bag to 8 kg (or 7 kg if connecting via Singapore), regardless of United's lack of weight restrictions.
6. Hazardous Materials, Lithium Batteries, and Smart Luggage Rules
United Airlines enforces strict Federal Aviation Administration (FAA) and Transportation Security Administration (TSA) hazardous material regulations regarding carry-on items.
Regulated Item Category | Permitted in Cabin | Permitted in Cargo | Specific Regulatory
| Carry-On Luggage | Checked Hold | Conditions
Lithium-Ion Power Banks (<=100Wh) | YES (Unlimited) | STRICTLY FORBIDDEN | Must remain in cabin;
| | (Fire hazard) | carry on your person
Lithium-Ion Batteries (101–160Wh) | YES (Max 2 spares) | STRICTLY FORBIDDEN | Requires United
(Large drone / professional camera| | | airline authorization
Lithium-Ion Batteries (>160Wh) | STRICTLY BANNED | STRICTLY BANNED | Hazardous cargo only;
(Hoverboards, electric scooters) | | | denied transport
Smart Luggage (Removable Battery) | YES | CONDITIONAL | If gate-checked, must
| | | remove power bank
Smart Luggage (Non-Removable) | STRICTLY BANNED | STRICTLY BANNED | Denied boarding
| | | entirely
E-Cigarettes & Vaping Devices | YES (Must be off) | STRICTLY FORBIDDEN | Charging onboard is a
| | | federal offenseThe Gate-Check Lithium Evacuation Protocol
If your flight is full and gate staff announce that standard carry-on bags must be checked into the cargo hold, or if you are boarding a United Express regional flight requiring a Green Tag:
- Immediate Power Bank Extraction: You must open your rollaboard on the jet bridge and extract all lithium-ion power banks, backup camera batteries, e-cigarettes, and battery-powered portable fans. Placing a lithium battery into the lower cargo hold violates federal aviation safety laws due to cargo thermal runaway risks.
- Essential Items: Remove your passport, visa documents, boarding passes, prescription medications, car keys, laptop computer, and high-value jewelry before surrendering the suitcase to ramp handlers.
7. Practical Step-by-Step Defense Protocol: Avoiding Gate Fees & Delays
To guarantee smooth boarding across United Airlines flights and eliminate unexpected gate surcharges, execute this operational checklist before departing for the airport.
PRE-FLIGHT CABIN LUGGAGE PREPARATION
+-------------------------------------------------------------------------------+
| STEP 1: VERIFY FARE TYPE & BOARDING PASS |
| Check confirmation code. If ticket says "Basic Economy" on domestic travel, |
| verify whether you hold Premier status, Star Alliance Gold, or a United card. |
| If not, either pack strictly ONE personal item (9x10x17 in) or purchase a |
| checked bag online at least 24 hours prior to departure ($40 vs $65 at gate). |
+-------------------------------------------------------------------------------+
|
v
+-------------------------------------------------------------------------------+
| STEP 2: CALIPER & TAPE MEASUREMENT CHECK |
| Measure your luggage while fully packed. |
| - Height must not exceed 22.0 inches (56 cm) from ground to handle crown. |
| - Width must not exceed 14.0 inches (35 cm). |
| - Depth must not exceed 9.0 inches (23 cm) across side compression points. |
| Zip down expansion gussets. An expanded zipper adds 2 inches, failing sizers. |
+-------------------------------------------------------------------------------+
|
v
+-------------------------------------------------------------------------------+
| STEP 3: CONFIGURE PERSONAL ITEM FOR UNDER-SEAT DOCKING |
| Ensure your backpack or tote measures within 9 x 10 x 17 inches. Pack heavy |
| cables, laptop chargers, jackets, and dense gear into the personal item to |
| keep your primary overhead rollaboard compact. |
+-------------------------------------------------------------------------------+
|
v
+-------------------------------------------------------------------------------+
| STEP 4: STAR ALLIANCE SCALE ALIGNMENT |
| If connecting to Air India, Lufthansa, or Singapore Airlines, place your bag |
| on a home luggage scale. Cap total carry-on weight at 8.0 kg (17.6 lbs) to |
| prevent transit gate interception in Europe or India. |
+-------------------------------------------------------------------------------+
How to Bypass Basic Economy Carry-On Restrictions
If you booked a domestic Basic Economy ticket and realize you must travel with an overhead rollaboard, you have three legitimate avenues to avoid the $65 gate check penalty:
- Upgrade Fare Class Online: Open your reservation on the United app or united.com and pay the fare difference to convert your ticket from Basic Economy to Standard Economy. This unlocks full carry-on privileges, standard seat selection, and higher boarding group priority.
- Add a Checked Bag in Advance: If you cannot upgrade the fare, add a checked bag online during digital check-in. The fee is $40 USD for the first bag, saving $25 compared to being intercepted at the boarding gate.
- Leverage Co-Branded Credit Cards: If you hold a primary qualifying United credit card (such as the United Explorer Card, United Quest Card, or United Club Infinite Card) and used that card to purchase your Basic Economy ticket, your primary carry-on privileges and Group 2 priority boarding are automatically reinstated.
8. Frequently Asked Questions (FAQ)
Does United Airlines weigh carry-on bags at the boarding gate?
No. United Airlines does not enforce a statutory weight limit on carry-on luggage for domestic or international flights in standard cabins. Gate agents and check-in personnel do not weigh carry-on luggage on scales. The only requirement is that the bag must fit within the dimensional perimeter of the 9 x 14 x 22 inch sizer box, and you must be capable of lifting the bag into the overhead bin without physical assistance from flight attendants. However, if your itinerary includes connecting flights operated by Star Alliance partners like Air India or Lufthansa, those partner carriers enforce rigid 8 kg weight limits.
Can I bring a duty-free shopping bag in addition to my carry-on and personal item?
Technically, United Airlines adheres to a strict "one carry-on plus one personal item" rule. Ground agents at major hubs (EWR, ORD, SFO) will count a large duty-free shopping bag as an additional piece. If you arrive at the gate with a rollaboard, a backpack, and a shopping bag, gate agents will instruct you to consolidate the duty-free purchases inside your personal item or carry-on bag before boarding. If your items cannot be consolidated, you will be required to check one item.
What happens if the overhead bins are completely full on my flight?
If you are traveling on a Standard Economy ticket (Boarding Groups 3, 4, or 5) and the overhead bins reach capacity before you board, gate agents will make an announcement initiating voluntary or mandatory gate-checking. In this scenario, gate-checking is completely free of charge. Your bag will receive an orange or white baggage tag and be stowed in the cargo hold, to be retrieved at the baggage claim carousel at your final destination. This complimentary gate-check policy applies only to compliant bags on standard tickets—it does not exempt Basic Economy passengers who violated carry-on rules.
Can I carry a musical instrument or sports equipment into the cabin?
A small musical instrument (such as a violin, ukulele, or small flute) can be carried onboard as your standard carry-on piece, provided it can be safely stowed in an overhead bin or under a seat at the time of boarding. String instruments like guitars that exceed 22 inches may be stowed in the overhead bin on a space-available basis if there is room when you board; otherwise, they must be checked. For high-value instruments (like cellos), United permits passengers to purchase an additional ticket for a "seat cabin baggage" reservation.
Does an umbrella, jacket, or diaper bag count toward my carry-on allowance?
United Airlines does not count certain small personal convenience items against your two-bag limit. You may bring the following items onboard free of charge in addition to your carry-on and personal item:
- A jacket, coat, or sweater.
- An umbrella.
- Approved child safety restraint systems (car seats) or compact collapsible strollers that fit in the overhead bin.
- Diaper bags for ticketed infants.
- Assistive devices (wheelchairs, crutches, canes, braces, portable oxygen concentrators).
- A reasonable amount of reading material or duty-free consumables intended for immediate consumption.
Why was I assigned Boarding Group 6 if I booked Standard Economy?
If your boarding pass indicates Boarding Group 6, your ticket is classified in United's reservation system as Basic Economy. If you believe you purchased a Standard Economy ticket, check your confirmation receipt for the fare class letter (Basic Economy is typically ticketed in fare class "N"). If a booking error occurred through a third-party online travel agency (OTA), you must visit a United customer service desk before passing security to resolve the ticket classification; otherwise, boarding gate turnstiles will flag your carry-on bag for the $65 penalty fee.

