Yes — on Google Play
Allegiant has a Google Play listing.
App Store
On Google Play
Is Allegiant on Android?
About Allegiant
The official app of Allegiant Travel & Allegiant Airlines. Book your vacation online at www.allegiantair.com, then use this app to make the most of your trip. Passengers can follow their trip on a card-by-card basis in the app. Each phase in the trip is represented as a card in a timeline of the whole journey. Just t…