GateSizer

Does the Away Carry-On fit Frontier Airlines' carry-on?

Yes. Fits with at least 2.5 cm to spare on every side. It's too big for Frontier Airlines' personal item (9.4 cm too long). On Frontier Airlines' cheapest fare the carry-on costs extra.

Fits

Flying with
61 × 40.6 × 25.4 cm, 15.9 kg
Checking
Paid add-on on Frontier Airlines
55.1 × 36.6 × 22.9 cm, hard shell
Units
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Side the bag fails onPart that sticks outSizer frame

Fits

Fits with at least 2.5 cm to spare on every side.

BagAway Carry-On
Cabin bagFrontier Airlines
Length
55.1of 61 cm5.9 cm spare
Width
36.6of 40.6 cm4 cm spare
Depth
22.9of 25.4 cm2.5 cm spare
Weight15.9 kg limit

The brand doesn't list this bag's weight. Enter the packed weight to check it.

What you can do

  • Frontier Airlines charges for this bag on the cheapest fare, so add it when you book.
See bags that fit Frontier Airlines

Frontier Airlines rules checked 2 Nov 2026. Source. Sizes include wheels and handles. Some details are still being confirmed.

Side by side

Away Carry-On against Frontier Airlines' limits. Bags can be turned, so the longest side is compared with the longest limit.

Carry-on: 61 × 40.6 × 25.4 cm, 15.9 kg
SideBagLimitResult
Length55.1 cm61 cm5.9 cm spare
Width36.6 cm40.6 cm4 cm spare
Depth22.9 cm25.4 cm2.5 cm spare
Personal item: 45.7 × 35.6 × 20.3 cm
SideBagLimitResult
Length55.1 cm45.7 cm9.4 cm over
Width36.6 cm35.6 cm1 cm over
Depth22.9 cm20.3 cm2.6 cm over

Frontier Airlines rules worth knowing

  • Carry-on: 24 × 16 × 10 in, 35 lb. Always a paid add-on.
  • Personal item: 14 × 18 × 8 in including straps, wheels and handles. Strictly enforced with a sizer.
  • Spirit Airlines used the same 18 × 14 × 8 in personal item before it stopped flying in 2026.

Airlines where the Away Carry-On fits

Southwest AirlinesAll airlines

Bags that fit Frontier Airlines' carry-on

Biggest first.

Good to know

Will the Away Carry-On still fit Frontier Airlines when it's packed?

It should. It has 2.5 cm to spare on its tightest side, and a stuffed front pocket usually adds 3 to 5 cm, so don't overfill the outside pockets.

What is Frontier Airlines' carry-on size limit?

Frontier Airlines' carry-on limit is 61 × 40.6 × 25.4 cm, up to 15.9 kg.

Which other bags fit Frontier Airlines?

Rimowa Essential Cabin and Travelpro Maxlite 5 21" Expandable Spinner fit with room to spare. Samsonite Freeform Carry-On Spinner and Away Bigger Carry-On are right on the limit.