Mesa to Great Falls (AZA-GTF): nonstop flights and who flies them
Allegiant Air flies nonstop from Mesa (AZA) to Great Falls (GTF) just twice a week. In the timetable below it flies as G4 664, scheduled at 2h 31m to 2h 32m for the 979 miles.
Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.
Updated .
Mesa to Great Falls flight schedule
Scheduled nonstop departures for AZA to GTF starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.
Schedule data dated .
| Date | Flight | Airline | Departs AZA | Arrives GTF | Duration | Aircraft |
|---|---|---|---|---|---|---|
| G4 664 | Allegiant Air | 05:30 | 09:01 | 2h 31m | Airbus A320 | |
| G4 664 | Allegiant Air | 05:30 | 09:01 | 2h 31m | Airbus A320 | |
| G4 664 | Allegiant Air | 06:00 | 08:32 | 2h 32m | Airbus A320 | |
| G4 664 | Allegiant Air | 06:00 | 08:32 | 2h 32m | Airbus A320 | |
| G4 664 | Allegiant Air | 06:00 | 08:32 | 2h 32m | Airbus A320 | |
| G4 664 | Allegiant Air | 06:00 | 08:32 | 2h 32m | Airbus A320 | |
| G4 664 | Allegiant Air | 06:00 | 08:32 | 2h 32m | Airbus A320 |
Showing all 7 scheduled AZA to GTF departures across 7 days with service, starting October 23, 2026. Later dates are on the interactive map.
Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.
Aircraft on the Mesa to Great Falls nonstop
Allegiant Air flies the Airbus A320 on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.
The full AZA to GTF nonstop schedule
This page carries the full AZA to GTF nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.
See the schedule
Who operates each AZA to GTF nonstop and how often it runs, from 2LNR's schedule data.
Plan on the map
See AZA to GTF on the interactive route map, with schedules, connections, and route statistics.
Airlines flying Mesa to Great Falls nonstop
Carriers operating AZA to GTF nonstop in the current schedule.
Frequently asked questions about AZA to GTF
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See the full AZA to GTF nonstop schedule
Every scheduled departure on this route, with who flies it. 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.
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