Will This Bag Fit
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Personal item size by airline

The personal item is the free bag that goes under the seat in front of you. Of the 158 airlines we track, 116 publish a size for it and 42 just say it has to fit under the seat. Checked 5 October 2026.

Check your bag against one airline

US airlines

AirlinePersonal item
American Airlines18 × 14 × 8 in (45 × 35 × 20 cm)
United Airlines17 × 10 × 9 in (43 × 25 × 22 cm)
JetBlue17 × 13 × 8 in (43.2 × 33 × 20.3 cm)
Frontier Airlines18 × 14 × 8 in (45.7 × 35.6 × 20.3 cm)
Allegiant Air18 × 14 × 8 in (45 × 35 × 20 cm)
Alaska Airlinesno size published
Delta Air Linesno size published
Southwest Airlinesno size published

The smallest personal items

Thai Airways37.5 × 25 × 12.5 cm (15 × 10 × 5 in)
Singapore Airlines40 × 30 × 10 cm (15.7 × 11.8 × 3.9 in)
EVA Air40 × 30 × 10 cm (16 × 12 × 4 in)
AirAsia40 × 30 × 10 cm (15.7 × 11.8 × 3.9 in)
Scoot40 × 30 × 10 cm (15.7 × 11.8 × 3.9 in)

The most generous

Riyadh Air45 × 35 × 25 cm (17.7 × 13.8 × 9.8 in)
SKY Airline45 × 35 × 25 cm (17.7 × 13.8 × 9.8 in)
JetSMART45 × 35 × 25 cm (17.7 × 13.8 × 9.8 in)
ZIPAIR45 × 35 × 25 cm (17.7 × 13.8 × 9.8 in)
Allegiant Air18 × 14 × 8 in (45 × 35 × 20 cm)

Bags that fit the most airlines as a personal item

Counted against the 116 airlines that publish a size, with at least 1 cm to spare on every side.

Herschel Retreat Backpack Mini: 101 airlines · Herschel Heritage Small Quilted Capsule Tote: 95 airlines · Herschel Peanuts Herschel Heritage Small Tote: 95 airlines · Herschel Cloudform Tote Small: 92 airlines · Pacsafe CX Anti-Theft 8L Backpack Petite: 92 airlines · Pacsafe EXP 12" anti theft sling crossbody: 91 airlines · Horizn Studios Aoyama Totepack: 90 airlines · Horizn Studios Shibuya Totepack: 90 airlines

Every airline

AirlinePersonal item
Aegean Airlinesmust fit under the seat; no size published
Aer Lingus33 × 25 × 20 cm (13 × 10 × 8 in)
Aeroitalia40 × 30 × 20 cm (15.7 × 11.8 × 7.9 in)
Aerolíneas Argentinas40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Aeromexicomust fit under the seat; no size published
Air Arabia33 × 25 × 20 cm (13 × 9.8 × 7.9 in)
Air Canada17 × 13 × 6 in (43 × 33 × 16 cm)
Air Caraïbes40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Air Chinamust fit under the seat; no size published
Air Dolomiti40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Air Europa40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Air France40 × 30 × 15 cm (16 × 12 × 6 in)
Air India40 × 30 × 20 cm (15 × 11 × 7 in)
Air India Express40 × 30 × 10 cm (15.7 × 11.8 × 3.9 in)
Air Mauritiusmust fit under the seat; no size published
Air New Zealandmust fit under the seat; no size published
Air Nostrum (Iberia Regional)must fit under the seat; no size published
Air Serbiamust fit under the seat; no size published
Air Tahiti Nuimust fit under the seat; no size published
Air Transat17 × 12 × 5 in (43 × 31 × 13 cm)
AirAsia40 × 30 × 10 cm (15.7 × 11.8 × 3.9 in)
airBaltic40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Akasa Airmust fit under the seat; no size published
Alaska Airlinesmust fit under the seat; no size published
Allegiant Air18 × 14 × 8 in (45 × 35 × 20 cm)
American Airlines18 × 14 × 8 in (45 × 35 × 20 cm)
ANA (All Nippon Airways)40 × 30 × 20 cm (15.7 × 11.8 × 7.9 in)
Arajet40 × 25 × 20 cm (15 × 9 × 7 in)
Asiana Airlines40 × 30 × 20 cm (15.7 × 11.8 × 7.9 in)
Austrian Airlines40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Avelo Airlines17 × 13 × 9 in (43 × 33 × 22 cm)
Avianca45 × 35 × 20 cm (18 × 14 × 8 in)
Azul Brazilian Airlines45 × 35 × 20 cm (17.7 × 13.8 × 7.9 in)
Bahamasairmust fit under the seat; no size published
Bangkok Airwaysmust fit under the seat; no size published
Bintermust fit under the seat; no size published
Breeze Airways17 × 13 × 8 in (43.2 × 33 × 20.3 cm)
British Airways40 × 30 × 15 cm (16 × 12 × 6 in)
Brussels Airlines40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Caribbean Airlines43 × 33 × 15 cm (17 × 13 × 6 in)
Cathay Pacific40 × 30 × 15 cm (16 × 12 × 6 in)
Cayman Airways14 × 14 × 10 in (35.6 × 35.6 × 25.4 cm)
Cebu Pacific35 × 20 × 20 cm (13.8 × 7.9 × 7.9 in)
China Airlines40 × 30 × 15 cm (16 × 12 × 6 in)
China Eastern35 × 32 × 18 cm (13.8 × 12.6 × 7.1 in)
China Southernmust fit under the seat; no size published
Condor40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Copa Airlines43 × 25 × 22 cm (17 × 10 × 9 in)
Corendon Airlines40 × 30 × 20 cm (15.7 × 11.8 × 7.9 in)
Corsair33 × 25 × 20 cm (13 × 9.8 × 7.9 in)
Croatia Airlines40 × 30 × 10 cm (15.7 × 11.8 × 3.9 in)
Delta Air Linesmust fit under the seat; no size published
Discover Airlines40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
easyJet45 × 36 × 20 cm (17.7 × 14.2 × 7.9 in)
Edelweiss Air40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
EgyptAirmust fit under the seat; no size published
El Al38 × 30 × 18 cm (15 × 11.8 × 7.1 in)
Emiratesmust fit under the seat; no size published
Enter Air40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Ethiopian Airlinesmust fit under the seat; no size published
Etihad Airways39 × 23 × 19 cm (15.4 × 9.1 × 7.5 in)
Eurowings40 × 30 × 25 cm (15.7 × 11.8 × 9.8 in)
EVA Air40 × 30 × 10 cm (16 × 12 × 4 in)
Fiji Airwaysmust fit under the seat; no size published
Finnair40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Flair Airlines17 × 13 × 6 in (43 × 33 × 15 cm)
flyadeal40 × 30 × 20 cm (15.7 × 11.8 × 7.9 in)
Flybondi40 × 30 × 20 cm (15.7 × 11.8 × 7.9 in)
flydubai33 × 25 × 20 cm (13 × 9.8 × 7.9 in)
flynasmust fit under the seat; no size published
FlyOnemust fit under the seat; no size published
FlySafair40 × 20 × 15 cm (15.7 × 7.9 × 5.9 in)
French bee40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Frontier Airlines18 × 14 × 8 in (45.7 × 35.6 × 20.3 cm)
Garuda Indonesiamust fit under the seat; no size published
GOL43 × 32 × 22 cm (16.9 × 12.6 × 8.7 in)
Gulf Airmust fit under the seat; no size published
Hainan Airlines30 × 30 × 20 cm (12 × 12 × 8 in)
Hawaiian Airlinesmust fit under the seat; no size published
Iberia40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Iberia Express40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Icelandair40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
IndiGomust fit under the seat; no size published
ITA Airways40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Japan Airlines (JAL)must fit under the seat; no size published
Jeju Airmust fit under the seat; no size published
Jet2.com40 × 30 × 20 cm (15.7 × 11.8 × 7.9 in)
JetBlue17 × 13 × 8 in (43.2 × 33 × 20.3 cm)
JetSMART45 × 35 × 25 cm (17.7 × 13.8 × 9.8 in)
Jetstarmust fit under the seat; no size published
Jin Air40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Kenya Airways40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
KLM40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
KM Malta Airlines40 × 34 × 18 cm (15.7 × 13.4 × 7.1 in)
Korean Air40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Kuwait Airwaysmust fit under the seat; no size published
LATAM Airlines45 × 35 × 20 cm (17.8 × 13.8 × 7.9 in)
LEVEL40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Lion Airmust fit under the seat; no size published
Loganairmust fit under the seat; no size published
LOT Polish Airlines40 × 35 × 12 cm (15.7 × 13.8 × 4.7 in)
Lufthansa40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Luxair40 × 30 × 20 cm (15.7 × 11.8 × 7.9 in)
Malaysia Airlines36 × 25 × 25 cm (14.2 × 9.8 × 9.8 in)
Marabu Airlines40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Neos40 × 30 × 20 cm (15.7 × 11.8 × 7.9 in)
Nok Airmust fit under the seat; no size published
Norse Atlantic Airways40 × 30 × 15 cm (15.5 × 11.5 × 5.5 in)
Norwegian40 × 30 × 20 cm (15.7 × 11.8 × 7.9 in)
Oman Airmust fit under the seat; no size published
PAL Airlines16 × 13 × 6 in (40.6 × 33 × 15.2 cm)
Peach Aviationmust fit under the seat; no size published
Pegasus Airlines40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Philippine Airlines45 × 35 × 20 cm (18 × 14 × 8 in)
Plus Ultra35 × 30 × 20 cm (13.8 × 11.8 × 7.9 in)
Porter Airlines17 × 13 × 6 in (43 × 33 × 16 cm)
Qantasmust fit under the seat; no size published
Qatar Airwaysmust fit under the seat; no size published
Rex Airlinesmust fit under the seat; no size published
Riyadh Air45 × 35 × 25 cm (17.7 × 13.8 × 9.8 in)
Royal Air Maroc40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Royal Jordanian40 × 35 × 20 cm (15.7 × 13.8 × 7.9 in)
Ryanair40 × 30 × 20 cm (15.7 × 11.8 × 7.9 in)
SAS Scandinavian Airlines40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Saudiamust fit under the seat; no size published
Scoot40 × 30 × 10 cm (15.7 × 11.8 × 3.9 in)
Singapore Airlines40 × 30 × 10 cm (15.7 × 11.8 × 3.9 in)
SKY Airline45 × 35 × 25 cm (17.7 × 13.8 × 9.8 in)
SKY express40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Smartwings40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
South African Airways40 × 30 × 10 cm (15.7 × 11.8 × 3.9 in)
Southwest Airlinesmust fit under the seat; no size published
SpiceJetmust fit under the seat; no size published
STARLUX Airlines40 × 30 × 10 cm (16 × 12 × 4 in)
Sun Country Airlines17 × 13 × 9 in (43.2 × 33 × 22.9 cm)
SunExpress40 × 30 × 20 cm (15.7 × 11.8 × 7.9 in)
SWISS40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
T'way Air40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
TAP Air Portugal40 × 30 × 15 cm (16 × 12 × 5 in)
TAROMmust fit under the seat; no size published
Thai Airways37.5 × 25 × 12.5 cm (15 × 10 × 5 in)
Transavia40 × 30 × 20 cm (15.7 × 11.8 × 7.9 in)
TUI Airways / TUIfly40 × 30 × 20 cm (15.7 × 11.8 × 7.9 in)
Turkish Airlines40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
United Airlines17 × 10 × 9 in (43 × 25 × 22 cm)
VietJet Airmust fit under the seat; no size published
Vietnam Airlines40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Virgin Atlantic40 × 30 × 15 cm (16 × 12 × 0 in)
Virgin Australia45 × 33 × 20 cm (17.7 × 13 × 7.9 in)
Viva Aerobus45 × 35 × 20 cm (18 × 14 × 8 in)
Volaris45 × 35 × 20 cm (17.7 × 13.8 × 7.9 in)
Volotea40 × 30 × 20 cm (15.7 × 11.8 × 7.9 in)
Vueling40 × 30 × 20 cm (15.7 × 11.8 × 7.9 in)
WestJet16 × 13 × 6 in (41 × 33 × 15 cm)
Widerøe40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in)
Wizz Air40 × 30 × 20 cm (15.7 × 11.8 × 7.9 in)
World2fly35 × 20 × 20 cm (13.8 × 7.9 × 7.9 in)
ZIPAIR45 × 35 × 25 cm (17.7 × 13.8 × 9.8 in)

Questions people ask

What is the standard personal item size?

There isn’t one. American Airlines: 18 × 14 × 8 in; Frontier Airlines: 18 × 14 × 8 in; United Airlines: 17 × 10 × 9 in; Ryanair: 40 × 30 × 20 cm; Wizz Air: 40 × 30 × 20 cm; easyJet: 45 × 36 × 20 cm.

Does a backpack count as a personal item?

Yes, if it fits the airline’s personal-item size and under the seat in front. A 20–25 litre backpack usually does; a 30 litre or bigger travel pack usually doesn’t.

What if my personal item is too big?

On low-cost airlines it’s usually charged as a carry-on or checked bag at the gate, at the highest price. Full-service airlines may let a slightly big bag through if it fits under the seat, but that’s their call.