Does the ibiyaya JetPaw Expandable Backpack fit Delta Air Lines?

No — the ibiyaya JetPaw Expandable Backpack (18 × 12 × 10.5 in) does not fit Delta Air Lines's 18 × 11 × 11 in under-seat limit.

18 × 12 × 10.5 in external · up to ~17 lb

Too big against Delta Air Lines's 18 × 11 × 11 in limit

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18 × 12 × 10.5 in is over the 18 × 11 × 11 in limit.

Last verified 2026-09-04 · matched to the published Delta Air Lines limit. Every fit is against the published maximum; real under-seat space varies by aircraft (why).

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