When flying with Swiss Air, knowing how early you can check in is essential for a smooth travel experience. Swiss Air offers several convenient check-in options including online check-in, mobile check-in via the Swiss Air app, self-service kiosks, and traditional airport counters. The earliest you can check in online is 24 hours before your scheduled departure time, which is ideal for passengers who want to save time at the airport and avoid long lines. Online check-in remains available up until 1 hour before departure for most flights, though it may close earlier for certain international routes or depending on the airport. To check in online, simply visit the official Swiss Air website or use their mobile app. Enter your booking details such as your reservation code and last name to access your flight and select your preferred seat. After confirming your details, you can download or print your boarding pass or store it on your mobile device for easy access. If you’re traveling with only carry-on luggage, online check-in can help you bypass the check-in counters and head directly to security. For passengers checking bags, Swiss Air provides dedicated baggage drop counters at airports that usually open 3 hours before departure and close about 60 minutes prior to the flight. These counters allow you to quickly drop your luggage after checking in online or via the app. For those who prefer to check in at the airport, Swiss Air offers self-service kiosks at major international airports, which open approximately 3 hours before the scheduled departure. These kiosks allow you to check in, select or change seats, print your boarding pass, and print baggage tags. If you need assistance or have special requirements, you can also check in at the traditional airport counters, which usually open 3 hours before international flights and 2 hours before domestic flights. Swiss Air recommends arriving at the airport at least 3 hours prior to international departures and 2 hours prior to domestic flights to allow enough time for check-in, security screening, and boarding. Remember that airport check-in and baggage drop usually close 60 minutes before the flight for international flights and 45 minutes before for domestic flights, so it’s important to complete your check-in and bag drop before these deadlines. Boarding generally begins 30 to 45 minutes before departure, with gates closing 15 minutes prior to takeoff, so arriving early and completing check-in on time will help you avoid any last-minute stress or delays. Passengers traveling in Business Class or with Swiss Air’s frequent flyer status may also enjoy priority check-in lanes, speeding up the process at the airport. Additionally, if you are traveling to certain international destinations, you may be required to check in in person due to security or documentation requirements. In summary, Swiss Air allows check-in starting 24 hours before departure online or via the mobile app, with airport counters and kiosks opening about 3 hours prior to international flights. Arriving early and using online or mobile check-in options can save time and simplify your journey. Always verify your specific flight’s check-in deadlines and airport requirements to ensure a smooth departure with Swiss Air.