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Frontier Airlines vs Alaska Airlines

Cabin and carry-on baggage limits for Frontier Airlines and Alaska Airlines, side by side.

⚠ These figures are awaiting manual verification against the airline's official page. Treat them as preliminary.

Frontier Airlines allows the larger carry-on — its longest side is 61 cm, versus 55.88 cm for Alaska Airlines.

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Frontier Airlines F9 More room
Max dimensions
61 × 41 × 25 cm
Total linear
Not published
Weight limit
15.9 kg per piece
Pieces
1
Max dimensions
55.88 × 35.56 × 22.86 cm
Total linear
114.3 cm total
Weight limit
Not published
Pieces
1

Cabin & carry-on allowances

Allowance Frontier Airlines Alaska Airlines
carryOn 61 × 41 × 25 cm · Not published · 15.9 kg per piece · 1 pc Published as 24 x 16 x 10 in (61 x 41 x 25 cm) and 35 lb (~15.9 kg). Not included on the Basic fare; must be purchased Carry-on 24 x 16 x 10 in / 35 lb. Not included on the Basic fare; must be purchased. Included on other fare types. 55.88 × 35.56 × 22.86 cm · 114.3 cm total · Not published · 1 pc including wheels and handle
personalItem 46 × 36 × 20 cm · Not published · Not published · 1 pc Published as 18 x 14 x 8 in (46 x 36 x 20 cm); no separate weight limit. Free on all fares Counts as the one included item Personal item 18 x 14 x 8 in, free on all fares, included as the one bag on Basic. —

Sources

Frontier Airlines

Bag Options - Frontier Airlines
Official · unverified Last checked: 2026-10-11

Alaska Airlines

Optional Services and Fees - Alaska Airlines and Hawaiian Airlines
Official · unverified Last checked: 2026-10-11