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SWISS International Air Lines Carry-On Size 2026 55 x 40 x 23 cm

By Caden SorensonVerified Oct 2026Sourced from the official SWISS International Air Lines policy

Exact SWISS International Air Lines carry-on dimensions, weight limits, and fees for 2026.

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On this page
  1. Quick answer
  2. SWISS International Air Lines dimensions
  3. Weight limit
  4. Carry-on fee
  5. Bag fit matrix
  6. Fare class breakdown
  7. What counts as a personal item
  8. Common mistakes
  9. vs Lufthansa
  10. Checked bag fees
  11. Special items
  12. Basic economy
  13. FAQ
  14. Sources

Quick answer

SWISS International Air Lines carry-on bags can be up to 55 x 40 x 23 cm (21.7 x 15.7 x 9.1"), with a 8 kg (18 lb) weight limit, and no carry-on fee except on the Economy Basic fare, which includes a personal item only.

  • Carry-on size: up to 55 x 40 x 23 cm (21.7 x 15.7 x 9.1")
  • Weight limit: 8 kg (18 lb)
  • Carry-on fee: free except on the Economy Basic fare (personal item only)
  • Personal item: up to 40 x 30 x 15 cm (15.7 x 11.8 x 5.9"), free on every fare
  • Gate-check risk: Medium
  • Last verified: Oct 2026
SWISS International Air Lines carry-on maximum size, 55 x 40 x 23 cm (21.7 x 15.7 x 9.1 inches)55 cm (21.7")23 cm (9.1")40 cm(15.7")LHW
SWISS International Air Lines maximum carry-on dimensions, including wheels and handles.

Carry-On Bag

Max dimensions (cm)
55 x 40 x 23 cm
Max dimensions (in)
21.7 x 15.7 x 9.1"
Weight limit
8 kg (18 lb)
Fee
Free
Gate-check risk
Medium

Economy Light, Comfort, Comfort Green and Flex include one 55x40x23 cm carry-on up to 8 kg plus a 40x30x15 cm personal item, as do all long-haul Economy fares (free on US to Switzerland flights). The Economy Basic fare on short- and medium-haul flights includes only the personal item. SWISS checks the number, weight and size of carry-on bags at the airport.

Personal Item

Max dimensions (cm)
40 x 30 x 15 cm
Max dimensions (in)
15.7 x 11.8 x 5.9"
Included
Yes, free
Weight
Not published

Small bag that fits under the seat.

See checked bag fees & more

Does your bag fit on SWISS International Air Lines?

Check it against every airline

Alliance and loyalty

Alliance
Star Alliance
Loyalty program
Miles & More
Official partner airlines

SWISS International Air Lines cabin bag dimensions and bag size

The maximum SWISS International Air Lines carry-on size is 55 x 40 x 23 cm, which works out to 21.7 x 15.7 x 9.1 inches. These measurements include wheels, handles, and any external pockets, so a bag marketed as "22 inch" can go over if its wheels push the total past 55 cm. Always measure your bag packed, not empty.

SWISS International Air Lines carry-on weight limit

SWISS International Air Lines limits carry-on bags to 8 kg (18 lb).

Does SWISS International Air Lines charge for carry-on bags?

No. SWISS International Air Lines includes a free carry-on bag plus a free personal item on every fare except the Economy Basic fare, which includes a personal item only. Check your specific fare rules before you book.

What bags fit as a SWISS International Air Lines personal item

Common bag types compared against the SWISS International Air Lines personal item limit. Sizes are typical retail dimensions and vary by brand.

Bag typeTypical sizeOn SWISS International Air Lines
Standard backpack
Everyday daypack, laptop backpack
18 x 13 x 8"Too big
Tote bag
Canvas or leather tote
15 x 14 x 5"Too big
Laptop bag
Messenger or slim briefcase
16 x 12 x 4"Too big
Small duffel
Gym or weekender
18 x 11 x 11"Too big
Purse
Handbag or crossbody
12 x 10 x 5"Fits
Under-seat roller
Mini wheeled bag
16 x 14 x 8"Too big

SWISS International Air Lines carry-on by fare class

FareCarry-onPersonal itemNotes
Economy BasicNot includedIncludedEconomy Basic is sold on European routes, with 1 personal item only, max 40x30x15 cm (HON Circle, Senator and Star Alliance Gold members get 1 carry-on free).
Economy LightIncludedIncluded1 carry-on up to 55x40x23 cm, 8 kg; no free checked bag on any route.
Economy Comfort / Comfort GreenIncludedIncludedSame hand baggage limits; 1 x 23 kg checked included.
Economy FlexIncludedIncludedSame hand baggage limits; 1 x 23 kg checked included.
BusinessIncludedIncluded2 carry-on bags permitted at 55x40x23 cm, 8 kg each.
FirstIncludedIncluded2 carry-on bags permitted at 55x40x23 cm, 8 kg each.

What counts as a personal item on SWISS International Air Lines

Allowed

  • Handbag
  • Laptop bag
  • Foldable garment bag up to 57x54x15 cm and 8 kg (counts within the carry-on allowance)

Common SWISS International Air Lines carry-on mistakes

  • Assuming Light fare includes a free checked bag on European routes, it does not.
  • Bringing a personal item larger than 40x30x15 cm, SWISS specifies that exact size.
  • Trying to gate-check a stroller without asking at check-in first.

SWISS International Air Lines vs Lufthansa carry-on

SWISS and Lufthansa share identical Lufthansa Group hand baggage limits of 55x40x23 cm at 8 kg, plus a 40x30x15 cm personal item. Both offer two carry-ons in Business and First versus one in Economy, and both strip the free checked bag from their cheapest Economy Light fare on every route. Economy Basic on short- and medium-haul goes further, removing the carry-on bag entirely (personal item only). The practical difference is route network and hub experience rather than baggage policy. Zurich is generally faster for connections than Frankfurt or Munich, and SWISS still accepts a small garment bag up to 57x54x15 cm that travelers sometimes miss in the fine print.

See Lufthansa carry-on size
SWISS International Air Lines checked baggage fees
Domestic economy
1st bagFree
2nd bag$90
Long-haul / international
1st bag$90
Weight limit50 lb
Linear dim62 in
Overweight & oversize
51–70 lbNot published
71–100 lbNot published
63–80 inNot published

Economy Classic and Flex include 1 checked bag up to 23 kg / 50 lb (62 linear in). Economy Light includes NO checked bag. On a Light fare, the first checked bag costs USD 90 per direction on intercontinental flights to or from the USA and Canada, the same online and at check-in. Max single bag 32 kg / 70 lb. Second checked bag USD 90 on US-Switzerland Economy, per swiss.com current fees.

Ways to skip the SWISS International Air Lines checked bag fee

  1. Pack carry-on only. Confirm your bag fits the SWISS International Air Lines carry-on size.
  2. Check your Miles & More status. See whether your tier includes a free checked bag on SWISS International Air Lines.
SWISS International Air Lines special items & sports equipment
Ski / snowboard
Not published
Golf clubs
As a checked bagsee details below
Bicycle
Not published
Pet in cabin
Varies by route
Pet as cargo
Not published

Musical instruments: Small instruments up to 125 cm (height + width + length) and 8 kg fly free in the cabin in place of your carry-on (not on Economy Basic short- and medium-haul). Larger instruments need an additional seat booked through the Service Centre with your ticket, up to 155x42x25 cm standing on the floor or 110x42x50 cm fixed to the seat and 75 kg, priced at available ticket fares. They can also be checked in a hard case as additional baggage.

SWISS allows dogs and cats in the cabin up to 8 kg including a softly padded carrier of max 55x40x23 cm (118 cm total), booked at least 72 hours ahead; snub-nosed breeds fly only in the cabin. The in-cabin pet fee on long-haul intercontinental flights is USD 145-165 (CHF 140-160) depending on route; pets in the hold pay a USD 170 supplement per animal when connecting via FRA, MUC, VIE, ZRH or GVA. The first ski or snowboard set flies free in addition to your allowance on SWISS-operated flights, except on Economy Basic (short- and medium-haul) and Economy Light. Golf gear can replace a checked bag within your allowance (free on top for SWISS Golf Traveller members). Bikes fall under the normal sports-equipment rate, which SWISS does not publish on its page, and must travel in a bike case; SWISS provides free boxes in Zurich and Geneva.

SWISS International Air Lines basic economy restrictions
Economy BasicSWISS International Air Lines' lowest fare tier
Carry-on allowed
No
Personal item allowed
Yes
Checked bag surcharge
Not published
  • Economy Basic is available on European routes and is personal-item-only (40x30x15 cm); a carry-on can be added online only, not at the airport
  • No checked bag included
  • No seat reservation included
  • No rebooking
  • Non-refundable

Frequently asked questions

What is the SWISS International Air Lines carry-on size limit?

SWISS International Air Lines allows carry-on bags up to 55 x 40 x 23 cm (21.7 x 15.7 x 9.1"), including wheels, handles, and any external pockets. The weight limit is 8 kg (18 lb).

What are the SWISS International Air Lines carry-on dimensions in cm?

The SWISS International Air Lines carry-on size limit in centimeters is 55 x 40 x 23 cm. In inches that converts to 21.7 x 15.7 x 9.1". Both measurements include wheels, handles, and external pockets.

What is the SWISS International Air Lines hand luggage allowance?

SWISS International Air Lines hand luggage (the cabin bag that goes in the overhead bin) can measure up to 55 x 40 x 23 cm and weigh up to 8 kg. A personal item that fits under the seat is included on every fare.

What is the SWISS International Air Lines carry-on weight limit?

SWISS International Air Lines limits carry-on bags to 8 kg (18 lb).

Does SWISS International Air Lines charge for carry-on bags?

No. SWISS International Air Lines includes a free carry-on bag plus a free personal item on every fare except the Economy Basic fare, which includes a personal item only.

What is the SWISS International Air Lines personal item size?

The personal item on SWISS International Air Lines must fit within 40 x 30 x 15 cm (15.7 x 11.8 x 5.9") and slide fully under the seat in front of you. Small bag that fits under the seat.

Will my bag be gate-checked on SWISS International Air Lines?

Our guidance rates the gate-check risk on SWISS International Air Lines as Medium. It is our own rating, not a figure SWISS International Air Lines publishes. Arrive early in your boarding group to improve the odds of space in the overhead bins.

Can I bring a carry-on on SWISS International Air Lines Economy Basic?

No. SWISS International Air Lines Economy Basic passengers are limited to one personal item that fits under the seat. A full-size carry-on either is not allowed or costs an extra fee.

Does a 22-inch suitcase fit as a SWISS International Air Lines carry-on?

No. A standard 22 x 14 x 9 inch carry-on (55.9 x 35.6 x 22.9 cm) is over the SWISS International Air Lines limit of 55 x 40 x 23 cm (21.7 x 15.7 x 9.1"). Longest side 55.9 cm, limit 55 cm: 0.9 cm over. Choose a bag within the limit, measured with wheels and handles.

Does a backpack count as a personal item on SWISS International Air Lines?

Only a small one. A standard daypack (roughly 18 x 13 x 8 inches) is larger than the SWISS International Air Lines personal item limit of 40 x 30 x 15 cm (15.7 x 11.8 x 5.9"). A backpack within that limit counts as the personal item, and a bigger one counts as the carry-on.

Is there a weight limit for personal items on SWISS International Air Lines?

SWISS International Air Lines does not publish a weight limit for personal items. The personal item must fit under the seat in front of you, within 40 x 30 x 15 cm (15.7 x 11.8 x 5.9").

How much does a checked bag cost on SWISS International Air Lines?

SWISS International Air Lines includes a first checked bag on most economy fares. The Economy Basic fare does not include a checked bag.

Flying SWISS International Air Lines out of these airports?

Check terminal layouts, connection times, and layover tips for major SWISS International Air Lines hubs and focus cities.

SWISS International Air Lines head-to-head comparisons

In-depth comparisons between SWISS International Air Lines and another carrier, covering bags, seats, on-time performance, routes, and loyalty.

Sources

Facts, costs, and travel details in this carry-on guide were verified against the following sources. See our research methodology for how we vet and update data.

If a figure looks wrong, email hello@vient.org, see how we handle corrections, or browse past fixes in our public changelog.

Helpful guides

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