C-02
BAGZY Expandable Travel Backpack – 17x13x6 Inches (22L to 30L) Airline-Approved Underseat Per…
43 × 33 × 15 cm · 22 L
4.7/5
Airline guide · read October 2026
UA United Airlines cabin bags
What United Airlines publishes for the cabin, and the bags here that clear it. Fares move these figures — confirm against your booking.
The free under-seat piece
43 × 25 × 22 cm
The personal item runs 9 × 10 × 17 in.
The overhead-locker piece
56 × 35 × 22 cm
Basic Economy boards with the small piece only.
The frame is read the way a sizer reads it: wheels and handles inside the count. A bag clears when all three of its sides fit.
Bags that clear United Airlines
9 pieces here pass it
C-03
C-04
C-06
C-10
C-12
C-18
C-19
