Airline comparison
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.
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 uses published dimensions first and weight second. The enforcement row is an editorial estimate and never changes the objective result.
Sun Country Airlines source
Frontier Airlines source
| Policy | Sun Country Airlines | Frontier Airlines | Strictest |
|---|---|---|---|
| Cabin bag size | 56×36×23 cm | 55.9×35.6×22.9 cm | Frontier Airlines |
| Cabin bag weight | No limit | No limit | Tied |
| Cabin bags allowed | 0 | 1 | Sun Country Airlines |
| Personal item | Included | Included | Tied |
| Personal item size | 41×33×18 cm | 45.7×35.6×20.3 cm | Sun Country Airlines |
| Editorial enforcement estimate | strict | strict | Tied |
| 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 56×36×23 cm in economy class.
What is the carry-on size limit for Frontier Airlines?
Frontier Airlines allows a carry-on bag of 55.9×35.6×22.9 cm 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.
More comparisons
Find the right bag
Not sure which carry-on fits both airlines? See our reviewed picks.
Best carry-on luggage →Rules can change. Always verify with your airline before flying.