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Checked Bag Linear Size by Airline

Check linear size limits quickly before final packing and baggage payment.

Dataset updated 2026-05-02 · Target review every 90 days · Use the luggage size checker for interactive linear checks.

Linear Size Comparison Chart

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AirlineLinear Limit (in)Linear Limit (cm)Note
Delta Air Lines62158Certain Delta Connection flights may gate-check larger carry-ons.
American Airlines62158Regional aircraft can require valet check at gate.
Southwest Airlines62158Travel fees page includes carry-on dimension footnote.
United Airlines62158Personal item dimensions updated 2026-05-02 from united.com carry-on page (9×10×17 in). Carry-on row still aligned with 22×14×9 in.
JetBlue62158Please manually re-verify if route/fare-specific restrictions apply.
Frontier Airlines62158Carry-on is typically paid unless included by fare bundle.
Allegiant Air80203Carrier may display dimensions in different order on different pages.
Spirit Airlines62158Carry-on and personal item dimensions include handles and wheels per Spirit support article.
Alaska Airlines62158Carry-on linear cap 45 in added 2026-05-02 per Alaska carry-on luggage page; personal item remains qualitative.
Ryanair126320Small-bag dimensions updated 2026-05-02 from 40×20×25cm legacy wording to Help Centre 40×30×20cm. Checked linear cap uses L+W+H 320cm (≈126in), not the US 62in benchmark.
easyJet108275Larger 56x45x25cm cabin bag is a paid add-on or included with some fares; checked limits vary by booking—verify before travel.

Related Pages

Luggage Size CheckerChecked Luggage GuideLuggage Fees ExplainedHow to Measure Luggage
Policy Sources