United Airlines cabin bag size
Everything you can bring on board United Airlines — sizes, weight and cost.
✓ Verified · 9 Jul 2026Official United Airlines policy ↗
Free allowance
56 × 35 × 22 cm
22 × 13.8 × 8.7 in
Free on Standard (not Basic Economy) fares
Check your bag against United Airlines →Full baggage allowance
| Allowance | Max size | Weight | Fare | Cost |
|---|---|---|---|---|
Personal item / under-seat ≈ 17 × 10 × 9 in. | 43 × 25 × 22 cm 16.9 × 9.8 × 8.7 in | — | All fares | Free |
Cabin bag / carry-on ≈ 22 × 14 × 9 in. Basic Economy: personal item only on many routes. | 56 × 35 × 22 cm 22 × 13.8 × 8.7 in | — | Standard (not Basic Economy) | Free |
Bags that fit United Airlines free
See all →Nomatic
Navigator Carry-On Backpack 30L
54 × 34 × 19 cm
30 L
1.7 kg
1 cm to spare
from $220
United Airlines baggage FAQ
What size cabin bag can I take on United Airlines?+
United Airlines's cabin bag limit is 56 × 35 × 22 cm (22 × 13.8 × 8.7 in). Measure your bag including wheels and handles.
Does United Airlines include a free personal item?+
Yes — United Airlines lets you bring a personal item up to 43 × 25 × 22 cm that must fit under the seat in front of you at no extra cost.
How do I check if my bag fits United Airlines?+
Measure height, width and depth in cm or inches and enter them into the checker — you'll see instantly whether your bag fits United Airlines for free, is tight, or is over the limit, with the exact margin.
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