Will This Bag Fit
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17 × 10 × 9 in personal item: who uses it, and bags that fit

17 × 10 × 9 in is 43.2 × 25.4 × 22.9 cm, about 25 litres. It's the exact personal item limit on United Airlines (personal item) and Copa Airlines (personal item).

A bag "fits" here when it has at least 1 cm (0.4 in) to spare on every side, turned whichever way works. 8 of the bags we track do; another 37 are within a centimeter.

Check your bag against 17 × 10 × 9 in

Bags that fit 17 × 10 × 9 in

Personal-item bag (5)

Duffel / weekender (2)

Tote (1)

Other common sizes

Airline limits checked 5 October 2026; bag sizes are each brand's published dimensions. Airline staff have the final say at the gate.