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Sun Country Airlines vs Frontier Airlines: Carry-On Policy Comparison

Side-by-side comparison of cabin bag size limits, weight allowances, personal item rules, and baggage fees.

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Strictest overall

Frontier Airlines

Frontier Airlines has the more restrictive published size or weight allowance.

The row highlights show which airline is more restrictive for each field. The overall result compares published dimensions, weight, and bag count together. Different or incomplete limits may not establish one stricter airline. The enforcement row is an editorial estimate and never changes the objective result.

Sun Country Airlines source

Source review pending·Imported Sep 29, 2026 · verification pending·Official source·Methodology. Imported Sep 29, 2026 · verification pending

Frontier Airlines source

Source review pending·Imported Oct 25, 2026 · verification pending·Official source·Methodology. Imported Oct 25, 2026 · verification pending
Carry-on comparison: Sun Country Airlines vs Frontier Airlines
PolicySun Country AirlinesFrontier AirlinesStrictest
Cabin bag size61×40.6×27.9 cm61×40.6×25.4 cmFrontier Airlines
Cabin bag weight15.88 kg15.88 kgTied
Cabin bags allowed11Tied
Personal itemIncludedIncludedTied
Personal item size43.2×33×22.9 cm45.7×35.6×20.3 cm—
Editorial enforcement estimatestrictstrictTied
Overweight fee (online)———
Oversize fee (online)———

Frequently asked questions

Which is stricter — Sun Country Airlines or Frontier Airlines?

Frontier Airlines has the more restrictive objective size or weight allowance in this comparison.

What is the carry-on size limit for Sun Country Airlines?

Sun Country Airlines allows a carry-on bag of 61×40.6×27.9 cm with a weight limit of 15.88 kg in economy class.

What is the carry-on size limit for Frontier Airlines?

Frontier Airlines allows a carry-on bag of 61×40.6×25.4 cm with a weight limit of 15.88 kg in economy class.

Does Sun Country Airlines allow a personal item?

The current Sun Country Airlines record lists a personal item. Check the selected fare and official source because inclusion can vary.

Does Frontier Airlines allow a personal item?

The current Frontier Airlines record lists a personal item. Check the selected fare and official source because inclusion can vary.

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