1Checkin
Supported airline

Sun Air Express online check-in

1Checkin handles Sun Air Express online check-in for you, automatically, the moment it opens.

  1. Forward your booking confirmation to 1Checkin, or add the booking reference in the app.
  2. 1Checkin checks you in on Sun Air Express the second online check-in opens.
  3. Your boarding pass lands in the app, ready for the airport, even offline.
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