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Frontier Airlines carry-on size: 24 x 16 x 10 in

Updated 2026-09-24. Researched from airline pages and published specifications.

Quick answerFrontier Airlines publishes a carry-on limit of 24 x 16 x 10 in, with a 35 lb (15.9 kg) weight cap. 14 of the 15 popular carry-ons we check, measured with wheels, meet it.

Limits change; confirm with your airline before you fly. Every figure here links to the airline page it came from.

Samsonite Freeform Hardside Carry-On Luggage with Spinner Wheels

Samsonite Freeform Hardside Carry-On Luggage with Spinner Wheels

23 x 15 x 10 in, wheels and handles included; 6.5 lb listed

The largest carry-on in our catalog whose wheels-included listing size meets Frontier’s limit: 23 x 15 x 10 in, exactly at the limit on its tightest side, so do not overpack the front pocket.

$129.99  Check price on Amazon

Prices change often.

What is the Frontier carry-on limit?

AllowanceMaximum sizeWeightSource
Carry-on (overhead)24 x 16 x 10 in
61 x 40.6 x 25.4 cm (converted)
35 lb (15.9 kg)Frontier baggage page, checked 2026
Personal item (under seat)18 x 14 x 8 in35 lb (15.9 kg)details
Checked bag62 in total40 lb (18.1 kg)details

Including handles, wheels and straps. A paid add-on, cheapest when bought with the booking. The carry-on is a paid add-on on the cheapest fare.

As a box, Frontier's carry-on limit holds about 63 litres on the outside. Hardside cases lose roughly a tenth of that to the wheel wells and handle channel.

Do popular carry-ons fit Frontier?

Each bag below is measured from its own listing's wheels-included size and compared with Frontier's limit in inches, the unit the airline publishes. 14 of 15 fit.

BagSize with wheelsVerdictTightest sidePrice
Amazon Basics 21" Hardside Spinner 21.7 x 14.8 x 10 in FITS exactly at limit $63.70
Wrangler 22" Hardside Spinner 22 x 14 x 9.5 in FITS +0.5 in $54.09
Travelpro Maxlite 5 20" Spinner 22 x 14 x 9 in FITS +1 in $160.00
American Tourister Stratum 3.0 Carry-On 22 x 15 x 9.5 in FITS +0.5 in $71.99
Samsonite Freeform Carry-On Spinner 23 x 15 x 10 in FITS exactly at limit $129.99
Samsonite Omni PC Carry-On 22 x 15 x 9.5 in FITS +0.5 in $112.79
Delsey Helium Aero Carry-On 21 x 14 x 10 in FITS exactly at limit $149.99
LEVEL8 Zipperless Aluminum Frame Carry-On 22 x 14.9 x 9 in FITS +1 in $206.99
CENSIEN 20" Carry-On 21.46 x 13.78 x 8.66 in FITS +1.3 in $74.99
Travelpro Maxlite 5 21" Spinner 23 x 14.5 x 9 in FITS +1 in $160.00
Travelpro Platinum Elite 21" Spinner 23.5 x 14.5 x 9 in FITS +0.5 in $390.00
Travelpro Platinum Elite Hardside Carry-On 23 x 14.5 x 9.5 in FITS +0.5 in $325.74
LUGGEX All-Aluminum Carry-On 21.7 x 15 x 9.4 in FITS +0.6 in $199.99
ASYSUIT 20" Aluminum Zipperless Carry-On 21.3 x 13.8 x 8.3 in FITS +1.7 in $189.95
SwissGear Sion Softside Carry-On 22.75 x 14.25 x 10.25 in TOO BIG -0.2 in $130.00

How does Frontier's carry-on limit compare?

By volume, Frontier's box is larger than 23 and smaller than 2 of the 27 carry-on limits on this site. Within a centimetre on every side, it is the same box as Southwest. Spirit and easyJet publish the most generous limits. The tightest published limits are Icelandair, Ryanair and Breeze, so a bag bought for Frontier can fail there.

Carry-ons that meet Frontier’s limit

Every bag here meets the published limit by its own wheels-included listing size, spread from budget to premium.

Frequently asked questions

What is the Frontier carry-on size limit?

Frontier Airlines’s own baggage page gives the carry-on limit as 24 x 16 x 10 in. Including handles, wheels and straps. A paid add-on, cheapest when bought with the booking. Measure the bag with wheels and handles, standing up, and compare the longest side with the longest limit.

Does Frontier weigh carry-on bags?

Frontier Airlines states a carry-on weight limit of 35 lb (15.9 kg). A packed hardside carry-on often weighs 15 to 25 lb, so check your packed weight with a luggage scale before leaving home if you are close to the limit.

Will a 22 x 14 x 9 inch bag fit Frontier?

Yes. A bag measuring exactly 22 x 14 x 9 inches with wheels meets Frontier’s published carry-on limit, with 1 in to spare on its tightest side. Bags whose listed size excludes wheels are often an inch or two longer in reality, so check the wheels-included figure.

Is the Frontier carry-on included in the fare?

On the page read for this site, the carry-on is a paid add-on on the cheapest fare. The personal item is the free allowance, so a bag that fits under the seat avoids the fee entirely.

Researched, not professional advice. Airline limits change without notice and can differ by route, aircraft and fare; the airline's own page is the final word.