United Airlines Carry-On Size Requirements for 2026

Almost, but not quite. The maximum length is 22 inches exactly. A 22-inch bag would work, but anything over 22 inches will be rejected. Always measure carefully to ensure you're at or below the maximum.

Yes, absolutely. The 9 x 14 x 22-inch measurement includes wheels, handles, and any protruding zippers or pockets. Measure your bag with everything extended.

Your carry-on bag goes in the overhead bin and is larger (9 x 14 x 22 inches). Your personal item fits under the seat and is smaller (9 x 10 x 17 inches). You get both for free on most fares except Basic Economy domestic flights.

Only if you pay $35 at the airport or have a premium ticket type. Standard fares allow one carry-on and one personal item.

You'll be charged $35 for gate handling plus the checked baggage fee for your first checked bag (typically $35 domestic), totaling around $70. Basic Economy adds an extra $25, bringing it to $95 total.