Where does Allegiant Air fly? The G4 route map

Allegiant Air (G4) operates nonstop service on 497 routes in 2LNR's schedule data, touching 123 airports across its network. The busiest G4 markets include Allentown to Orlando, Orlando to Knoxville, and Provo to Santa Ana.

Route data refreshed . Routes and carriers reflect the schedule data behind 2LNR's route map.

Updated .

497
Nonstop routes
123
Airports served
Free
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Allegiant Air (G4) route map

PIELAS
Each line is one of the airline's nonstop routes in 2LNR's schedule data. Lines show which airports connect, not the paths flown.

About Allegiant Air

Allegiant Air in brief

Allegiant Air's IATA code is G4. It sells point-to-point leisure routes between smaller US cities and vacation destinations, without a connecting-hub model, so a route either exists on your dates or it doesn't.

Allegiant Air flight schedule by route

The G4 routes carrying the most flights in 2LNR's schedule data, each linked to its scheduled departures. This is the published schedule, refreshed as new schedule data is confirmed, and not a live status board: delays, cancellations and gate changes on the day come from Allegiant Air itself.

Busiest Allegiant Air airports

The airports with the most G4 nonstop routes in 2LNR's schedule data. Each one opens that airport's full nonstop list, on G4 and on every other carrier 2LNR covers.

Every Allegiant Air nonstop route

497 nonstop routes across 123 airports, grouped by departure city. Each route links to its own schedule. Schedules change with the season, and the list moves as new G4 schedule data is confirmed.

Schedules for Allegiant Air

2LNR doesn't show award or upgrade space for Allegiant Air. The route list above is the carrier's nonstop network in 2LNR's schedule data, grouped by origin. Every route opens its own schedule, with the aircraft and times filed for each departure.

Filter the interactive route map to G4 to compare connections and jump into any route from there.

Frequently asked questions about Allegiant Air (G4) routes

Where does Allegiant Air fly nonstop?
Allegiant Air operates 497 nonstop routes serving 123 airports in 2LNR's schedule data. The busiest are Allentown to Orlando, Orlando to Knoxville, and Provo to Santa Ana. The full list is on this page, and each route opens its own schedule.
Does 2LNR track upgrades on Allegiant Air?
2LNR tracks confirmed upgrade inventory on American, Delta and Alaska, and award seats across more than 20 airlines. Allegiant Air is not one of them. Each G4 route below carries its own nonstop schedule and the airlines that operate it.
How do I check availability on a specific G4 route?
Open a route such as Allentown to Orlando from the list on this page to see G4 departures date by date. The route page carries the nonstop schedule, the aircraft and the times filed for each G4 departure, and 2LNR doesn't show award or upgrade space for this carrier.

Every G4 nonstop route, with its timetable

Open any route for its schedule and who flies each departure. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro.