Swiss International Air Lines Online Check-In Guide (2026)
SWISS online check-in opens 23 hours before departure and closes 1 hour before departure. Passengers can check in via swiss.com or the SWISS app and receive a mobile boarding pass.
Check-In Timing
| Airline | Swiss International Air Lines (LX) |
|---|---|
| Check-In Opens | 23 hours before departure |
| Check-In Closes | 1 hour before departure for both domestic and international flights |
| Check-In URL | https://www.swiss.com/ke/en/fly/check-in/online-check-in |
| Mobile App | SWISS app (iOS, Android) |
| Mobile Boarding Pass | Yes |
| Airport Kiosk | Yes |
Step-by-Step Check-In Guide
1. Go to swiss.com or open the SWISS app. 2. Select Check-in and identify yourself with your first and last names and your reservation number. 3. Choose your seat. 4. Enter any required API data for international flights. 5. Receive a link to your boarding pass by SMS or e-mail.
Documents Needed
Booking reference or e-ticket number, passport or identity card, and any necessary visas or travel documents (e.g., ETA or eVisa).
Seat Selection
Seat selection is available during online check-in. Passengers without a free seat reservation will be allocated a seat automatically, but can change it for a fee depending on the fare and seat category.
International Check-In Rules
Airlines are obliged to send passenger data via the Advanced Passenger Information System (APIS) on the date of departure. Passengers must send their data online on swiss.com no later than 72 hours before departure or provide it during check-in.
Group Check-In
Minimum group size is 10 people traveling together. Names of all passengers must be registered at least 14 days before departure. Children under 12 must be accompanied by an adult.
Troubleshooting
1. 'Boarding pass not received' - Check your spam folder or use online check-in or check in at the airport. 2. 'Unable to print boarding pass' - Pick one up at a check-in machine or desk at the airport. 3. 'Forgot boarding pass' - Have a new one printed at the airport within the specified check-in time.
Frequently Asked Questions
- When does online check-in open for SWISS flights?
- Online check-in opens 23 hours before departure.
- What is automated check-in?
- If you select automated check-in during booking, you will be automatically checked in approximately 20 hours before departure and receive your boarding pass by e-mail.
- Can I check in my baggage the day before?
- Yes, at Zurich and Geneva airports, you can check in your baggage the day before departure until 22:00 and 20:45 respectively.