Automatic check-in for Allegiant Air
Automated online check-in with 1Checkin for Allegiant Air or any other airline! Just forward your booking confirmation to email@example.com, information will be extracted automatically, and your upcoming check-in scheduled.
Your boarding passes will be available in the app or via email.
Useful information about Allegiant Air online check-in.
Check-in open time at Allegiant Air is
prior to your flight.
Check-in close time at Allegiant Air is 1 hour prior to your flight.