Southwest Airlines online check-in
1Checkin automates online check-in for Southwest Airlines (WN): send us the booking confirmation and we complete check-in for every passenger when it opens and deliver the boarding passes.
More than 1,000 Southwest Airlines check-ins completed by 1Checkin since 2017.
When does Southwest Airlines check-in open?
Online check-in for Southwest Airlines opens 24 hours before departure and closes 60 minutes before departure.
Seat selection on Southwest Airlines
Southwest Airlines assigns seats automatically at check-in, free of charge; a specific seat of your choice usually has to be bought in advance.
1Checkin has checked passengers in on Southwest Airlines flights departing from Albuquerque (ABQ), Atlanta (ATL), Austin (AUS), Nashville (BNA), Burbank (BUR), Baltimore (BWI), Columbus (CMH) and Dallas (DAL), plus 29 more airports.
Southwest Airlines check-in FAQ
How does automatic check-in for Southwest Airlines work?
Forward your Southwest 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 Southwest Airlines online check-in open?
Online check-in for Southwest Airlines opens 24 hours before departure and closes 60 minutes before departure.
Can I choose my seat on Southwest Airlines?
Southwest Airlines assigns seats automatically at check-in, free of charge; a specific seat of your choice usually has to be bought in advance.
How it works
- Forward your booking confirmation to 1Checkin, or add the booking reference in the app.
- 1Checkin checks you in on Southwest Airlines the second online check-in opens.
- Your boarding pass lands in the app, ready for the airport, even offline.