Brussels Airlines online check-in
Flying with Brussels Airlines? 1Checkin checks you in on Brussels Airlines flights (IATA code SN) as soon as online check-in opens and emails you the boarding pass, so you don't have to watch the clock.
We have been checking passengers in on Brussels Airlines since 2017: more than 1,300 completed check-ins so far.
When does Brussels Airlines check-in open?
Online check-in for Brussels Airlines opens 24 hours before departure and closes 60 minutes before departure.
Seat selection on Brussels Airlines
Choosing a seat on Brussels Airlines is a paid extra. If you don't buy one, the airline assigns a seat at check-in.
1Checkin has checked passengers in on Brussels Airlines flights departing from Berlin (BER), Brussels (BRU), Budapest (BUD), Paris (CDG), Copenhagen (CPH), Frankfurt am Main (FRA), Gothenburg (GOT) and Geneva (GVA), plus 14 more airports.
Brussels Airlines check-in FAQ
How does automatic check-in for Brussels Airlines work?
Forward your Brussels Airlines booking confirmation to 1Checkin or add the booking in the app. We check you in as soon as online check-in opens and send the boarding pass to your e-mail.
When does Brussels Airlines online check-in open?
Online check-in for Brussels Airlines opens 24 hours before departure and closes 60 minutes before departure.
Can I choose my seat on Brussels Airlines?
Choosing a seat on Brussels Airlines is a paid extra. If you don't buy one, the airline assigns a seat at check-in.
How it works
- Forward your booking confirmation to 1Checkin, or add the booking reference in the app.
- 1Checkin checks you in on Brussels Airlines the second online check-in opens.
- Your boarding pass lands in the app, ready for the airport, even offline.