Switzerland · LX / SWR · Star Alliance
SWISS Online Check-in Guide
Switzerland's flag carrier (formally Swiss International Air Lines), part of the Lufthansa Group. Online check-in opens 23 hours before departure on swiss.com or in the SWISS app.
Opens on swiss.com in a new tab.
Is SWISS check-in open right now?
Pick your departure time — we'll show you whether the check-in window is open, when it opens, or whether it's already closed. Your input never leaves the page.
When does SWISS check-in open and close?
How to check in online with SWISS
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Have your booking reference and ID ready
You'll need a 6-character booking reference (PNR) and a valid travel document (passport or EU/EEA national ID).
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Open the official check-in page
Use the button at the top of this page or visit swiss.com directly. Avoid third-party "check-in" sites.
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Enter passenger details
Add passport / ID number, expiry date, and country of issue if travelling internationally. This step is mandatory and blocks check-in if skipped.
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Choose seats and add extras
Random seats are free in the 24-hour window; named seats and priority boarding cost extra. Skip if you don't need them.
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Save the boarding pass
Add to Apple Wallet or Google Wallet. The SWISS app stores it offline once downloaded.
Mobile vs desktop check-in
| Feature | Mobile (app) | Desktop (web) |
|---|---|---|
| Boarding pass in Wallet | Yes (recommended) | Email link only |
| Passport scan | Yes (camera) | Manual entry |
| Push gate updates | Yes | No |
| Print boarding pass | Via email link | Yes |
| Best for | Day-of-travel use | Troubleshooting, family bookings |
SWISS baggage at a glance
| Type | Dimensions | Weight | Included? |
|---|---|---|---|
| Personal item | 40×30×10 cm | 8 kg | Yes |
| Carry-on | 55×40×23 cm | 8 kg | Yes |
| Checked | — | 23 kg | From €35 |
Common SWISS check-in problems
Economy Light excludes checked bag
Problem: SWISS's Economy Light fare on intra-Europe excludes checked baggage and seat selection.
Solution: Pre-pay during booking (~€35) or upgrade to Economy Classic which includes 23 kg + free seat selection.
Lufthansa Group codeshare check-in
Problem: Many LX-numbered flights are operated by Lufthansa, Austrian, or Brussels Airlines.
Solution: Check 'Operated by'. If LH/OS/SN, use the operating airline's site for online check-in.
SWISS check-in FAQ
When does SWISS check-in open?
23 hours before scheduled departure. Closes 60 minutes before for international, 45 minutes for intra-Europe.
Is SWISS the same as Lufthansa?
SWISS is part of the Lufthansa Group (since 2005) but operates as a separate brand with its own product. Frequent flyer programmes (Miles & More) are shared across the group.
Does SWISS include free chocolate on flights?
Yes — SWISS still hands out a small chocolate to every passenger on most flights, including Economy. A small Swiss tradition.
