Allegiant is the official mobile application for Allegiant Travel and Allegiant Airlines, designed to enhance your travel experience. The app allows users to book flights and manage their trips efficiently through an intuitive card-based timeline interface. Each trip phase is displayed as a card, offering seamless navigation for flight check-ins, boarding pass access, and real-time departure or arrival information.

With additional features like automated trip downloads, seat selection, baggage purchase options, and priority boarding upgrades, Allegiant ensures convenience at every step of your journey. Whether you're planning a vacation or managing an upcoming trip, this app provides essential tools that save both time and money while eliminating the need for printed documents.

Allegiant stands out with its innovative card-based timeline system, which simplifies trip management by organizing each phase into easily accessible cards. Users can effortlessly check in for flights, view boarding passes, and receive live updates on departure and arrival times directly from their mobile devices. This feature not only streamlines the airport experience but also reduces reliance on physical tickets.

In addition to core functionalities, Allegiant offers advanced self-service options such as seat viewing and selection, baggage purchases, and priority boarding upgrades. Passengers are automatically notified about important flight status changes when logged into their My Allegiant account. These comprehensive features ensure travelers have all necessary information at their fingertips, enhancing overall convenience and control during their journeys.