Carry-on size by airline

Carry-on and personal item size limits for 18 airlines in the US, Europe, Canada and Australia, copied from each airline’s own baggage page, with weight limits and links to the source.

United States

AirlineCarry-onWeightPersonal item
Delta Air Lines22 × 14 × 9 in (56 × 35 × 23 cm)none statedno fixed size
United Airlines22 × 14 × 9 in (56 × 35 × 23 cm)none stated17 × 10 × 9 in (43 × 25 × 22 cm)
American Airlines22 × 14 × 9 in (56 × 36 × 23 cm)none stated18 × 14 × 8 in (45 × 35 × 20 cm)
Southwest Airlines24 × 16 × 10 in (≈ 61 × 40.6 × 25.4 cm)none statedno fixed size
JetBlue22 × 14 × 9 in (55.88 × 35.56 × 22.86 cm)none stated17 × 13 × 8 in (43.2 × 33 × 20.32 cm)
Spirit Airlines22 × 18 × 10 in (56 × 46 × 25 cm) · not every farenone stated18 × 14 × 8 in (45 × 35 × 20 cm)
Frontier Airlines24 × 16 × 10 in (≈ 61 × 40.6 × 25.4 cm) · not every fare15.9 kg18 × 14 × 8 in (≈ 45.7 × 35.6 × 20.3 cm)
Allegiant Air22 × 16 × 10 in (55 × 40 × 25 cm) · not every farenone stated18 × 14 × 8 in (45 × 35 × 20 cm)

Europe

AirlineCarry-onWeightPersonal item
Ryanair55 × 40 × 20 cm (≈ 21.7 × 15.7 × 7.9 in) · not every fare10 kg40 × 30 × 20 cm (≈ 15.7 × 11.8 × 7.9 in)
easyJet56 × 45 × 25 cm (≈ 22 × 17.7 × 9.8 in) · not every fare15 kg45 × 36 × 20 cm (≈ 17.7 × 14.2 × 7.9 in)
Wizz Air55 × 40 × 23 cm (≈ 21.7 × 15.7 × 9.1 in) · not every fare10 kg40 × 30 × 20 cm (≈ 15.7 × 11.8 × 7.9 in)
Jet256 × 45 × 25 cm (≈ 22 × 17.7 × 9.8 in)10 kg40 × 30 × 20 cm (≈ 15.7 × 11.8 × 7.9 in)
British Airways56 × 45 × 25 cm (22 × 18 × 10 in)none stated40 × 30 × 15 cm (16 × 12 × 6 in)
Lufthansa55 × 40 × 23 cm (≈ 21.7 × 15.7 × 9.1 in) · not every fare8 kg40 × 30 × 15 cm (≈ 15.7 × 11.8 × 5.9 in)
KLM55 × 35 × 25 cm (≈ 21.7 × 13.8 × 9.8 in) · not every fare12 kg40 × 30 × 15 cm (≈ 15.7 × 11.8 × 5.9 in)

Canada

AirlineCarry-onWeightPersonal item
Air Canada55 × 40 × 23 cm (21.5 × 15.5 × 9 in)none stated43 × 33 × 16 cm (17 × 13 × 6 in)
WestJet56 × 36 × 23 cm (22 × 14 × 9 in)none stated41 × 33 × 14 cm (16 × 13 × 6 in)

Australia

AirlineCarry-onWeightPersonal item
Qantas56 × 36 × 23 cm (22 × 14 × 9 in)7 kgno fixed size

Sizes are as each airline prints them; “≈” marks our conversion where the airline gives one unit only. Every airline page links to its source and the date we checked it.

Questions

What is the standard carry-on size?

Most US airlines (Delta, United, American, Alaska, JetBlue) allow 22 × 14 × 9 in (about 56 × 36 × 23 cm). Southwest and Frontier allow 24 × 16 × 10 in. In Europe, 55–56 × 35–45 × 20–25 cm is common; low-cost airlines such as Ryanair, Wizz Air and easyJet sell that size as an add-on.

Which airlines weigh carry-on bags?

Of the airlines here: Frontier (15.9 kg), Ryanair (10 kg), easyJet (15 kg), Wizz Air (10 kg), Jet2 (10 kg), Lufthansa (8 kg), KLM (12 kg), Qantas (7 kg). The others publish no carry-on weight limit.

Is the personal item size the same everywhere?

No. It ranges from 40 × 30 × 15 cm (British Airways, Lufthansa, KLM) to 18 × 14 × 8 in (American, Spirit, Frontier, Allegiant). Some airlines give no fixed size at all.