Travel Tips

Check-in closes 45 minutes prior to the flight schedule. So, you are expected to reach the airport before that. In case of web check-in or mobile check-in, you can apply for a boarding pass 24 hours before your flight schedule. How early can I check into my Allegiant flight? Waiting time at airport security may differ, so flyers are requested to reach the airport at least 2 hours if they have a domestic flight and 3 hours for an international flight.

How Do I Check-in For an Allegiant Flight?

For Allegiant flight boarding passes, you can check- in multiple ways. The boarding pass is necessary as this assures that the ticket holder is going to board the plane, so in-flight arrangements like meals and snacks, especially for international flights, can be done accordingly for the convenience of the travelers.

Online Check-in- passengers can check in for Allegiant Airlines from the comfort of their homes anytime via Allegiant mobile check-in/ website. Check the steps carefully to board the flight:

  • Visit the website of the airline/mobile app.
  • Click on the check-in option.
  • Choose the suitable option from a confirmation ticket, email, or debit/ credit card.
  • Enter the information required.
  • Click on continue.
  • Select the additional services and seat selection if needed.
  • Now you can click on the submit button.


Keep the instructions in mind shared by the airline before Allegiant air check-in online:

  • Passengers are allowed to check in boarding pass 24 hours up to 45 minutes left to flight departure schedule.
  • The boarding pass is accessible through the Allegiant mobile app or website. You need to carry a print-out boarding pass in advance at the airport. The paperless pass is also permitted in the case of the mobile app. Using the app, you can save around $ 5 for a print boarding pass from the agent at the airport.
  • Checked baggage needs to be dropped off at the ticket counter 1 hour before departure but not more than 2 hours.
  • You can download the mobile app for free for your device from the website.
  • Travelers carrying the baggage need to visit the bag drop counter to check their luggage. After that, they can move to security clearance and to the boarding gate. 
  • Though flyers can choose the seat at the time of making a reservation or manage the trip later. However, they are still given the option before check-in to choose a seat, upgrade the flight, and have in-flight meals to have a better air journey.


Does the airline have only Allegiant mobile check-in facilities? There are other ways to confirm your reservation. For that, you have to visit the airport timely. Here are the instructions for check-in airport:

  • Go to the ticket counter at the airport.
  • Share your details like confirmation number and name.
  • Choose the services if needed.
  • Make the payment of $5 for assistance offered by the airline's agents.


For doubts, you can contact Allegiant Air check-in phone number at 1 (702) 505-8888 throughout the day. Visit the website for more details.

Why am I Not Eligible for Mobile Check-in Allegiant?

You are not eligible for an Allegiant mobile check-in. According to the guidelines, passengers can't check in via the mobile app or website after 45 minutes left to depart their flight. You can check the time on your confirmation ticket. This means you can't board the flight. It is mandatory to have a boarding pass to get into the aircraft to reach your destination. If this is your concern, you can check in you can contact the Allegiant Air check-in phone number at 1 (702) 505-8888 and follow the IVR instructions to reach a suitable customer representative.

Why is Mobile Check-in Preferred?

Today, most passengers are active on their smartphones throughout the day. So they can check in on time. Plus, the airline accepts paperless boarding passes, and the service is free of cost.

How Do I Get Priority Check-in on Allegiant?

Priority access refers to getting the preference for the in-flight services at the aircraft. Apart from this, you can avail of the airport lounges and the first one to get a boarding pass besides complimentary services. The airline gives priority to passengers while upgrading their tickets or boarding a flight, and you can save up to an extra fee of $4 to $12. You can add priority access by following the steps:

  • Go to Manage Travel and enter your flight booking details.
  • Choose the option to upgrade the Priority Access card.
  • Travelers can check in online 24 hours prior to scheduled departure.


After applying for Allegiant priority check-in service, passengers don't have to stand in line and wait for check-in. How early can I check into my Allegiant flight? Still, the airline recommends reaching the airport 2 hours before your schedule as check-in close time is 45 minutes. Now, you don't have to rush through the verification process.

Frequently Asked Questions

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