Allegiant Air Check-in Information

Passengers traveling with Allegiant Air can Check-in conveniently with the check-in options provided as below:

Allegiant Air Check-in Information

Online check-in

By using online check-in, you can check-in anywhere from 1 to 24 hours before departure and print out your boarding pass yourself or have it sent to your mobile phone. With online check-in, you can also change your seat assignment, upgrade to First Class, and print a receipt for your flight.

You may check baggage but you must drop them at the airport baggage drop before the check-in deadline for your flight.

Mobile check-in

You can check-in for your Allegiant Air flight with your mobile device and the Allegiant2Go app starting 24 hours before the scheduled departure time to receive a mobile boarding pass on your mobile device.

This option is only available when you are departing from an airport which accepts mobile boarding passes (if not, then you may check-in and print a boarding pass at home or pay to obtain one at the airport ticket counter).

Check-in kiosk

Allegiant Air never offer self-service kiosk check-in at the moment.

Ticket Counter Check-In

If you are traveling with a paper ticket, or just need some extra help with the check-in process on the day of departure, Allegiant Air customer service agents are always available to help get you going with an in-person check-in. The Ticket Counter Check-in must be done no later than 60 minutes before the scheduled departure time and receive a printed boarding pass.

Check-in Deadlines

The purpose of check-in deadlines is to guarantee that flights can depart on time. Before this deadline you must be in possession of your boarding pass, even if you are already checked-in online or mobile or automatically, and you must have checked in your baggage.

Suggested arrival time:

• 2 hours before scheduled departure time for US domestic flights

• 3 hours before scheduled departure time for international flights to/from the US

The minimum time to check-in for an Allegiant Air flight is 60 minutes before scheduled departure time.

Minimum required check-in time with carry-on baggage:

• 60 minutes before scheduled departure time

Minimum required check-in time with checked baggage:

• 60 minutes before scheduled departure time

The recommended time to be at the boarding gate is 60 minutes before scheduled departure time.

These policies stated may differ during pandemic period, however, so you should check with Allegiant Air for its timings, rules and procedure that may apply during check-in.


For further information on Check-in Information, please contact Allegiant Air Customer Care directly at Reservations Center / Customer Care at 702 505 8888 or your local air ticketing agent.