Reviewed baggage rules
Frontier Airlines personal item and carry-on size rulesStart with the reviewed outside limit, then keep fare, route, aircraft, and enforcement caveats beside the rule they qualify.
18 x 14 x 8 in
Other published variants
Dimensions published by airline.
Frontier says personal item size may be checked during boarding.
24 x 16 x 10 in
Other published variants
Dimensions published by airline.
Carry-on requires purchase or eligible bundle status.
Each card shows the calculated fit, tightest margin, and useful product facts.
1 in spare against this rule. Ranked first for this rule on fit margin, category, and source confidence.
0.1 in spare against this rule. Largest listed capacity in this ranking at 28 L.
16 x 12 x 7 in
1 in spare against this rule.
2.5 in spare against this rule. Lightest listed weight in this ranking at 0.63 lb.
15.8 x 11.5 x 5.5 in
2.3 in spare against this rule.
16 x 12 x 6 in
2 in spare against this rule.
Frontier Airlines's reviewed published personal-item rule lists 18 x 14 x 8 in. dimensions published by airline. Source last checked 2026-05-28.
Frontier Airlines's reviewed published carry-on rule lists 24 x 16 x 10 in. dimensions published by airline. Source last checked 2026-05-28.
No. This page compares reviewed bag dimensions against reviewed airline rules and does not guarantee gate acceptance. Frontier says personal item size may be checked during boarding.