--- title: "Great Falls (GTF) to Mesa (AZA) flights: who flies it" description: "Allegiant Air flies Great Falls (GTF) to Mesa (AZA) nonstop twice a week as G4 2260, scheduled at 2h 33m to 2h 34m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/gtf-aza" url: "https://2lnr.com/routes/gtf-aza.md" date_modified: "2026-10-18T05:10:47Z" --- # Great Falls to Mesa (GTF-AZA): nonstop flights and who flies them Allegiant Air flies nonstop from Great Falls (GTF) to Mesa (AZA) just twice a week. In the timetable below it flies as G4 2260, scheduled at 2h 33m to 2h 34m for the 979 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See GTF to AZA on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 2h 33m to 2h 34m Scheduled flight time 979 mi Nonstop distance Free To get started ## Great Falls to Mesa flight schedule Scheduled nonstop departures for GTF to AZA starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Great Falls (GTF) to Mesa (AZA) | Date | Flight | Airline | Departs GTF | Arrives AZA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | G4 2260 | Allegiant Air | 09:51 | 11:24 | 2h 33m | [Airbus A320](https://2lnr.com/seatmaps/g4/a320.md) | | Sun, Oct 25 | G4 2260 | Allegiant Air | 09:51 | 11:24 | 2h 33m | Airbus A320 | | Thu, Oct 29 | G4 2260 | Allegiant Air | 09:51 | 11:24 | 2h 33m | Airbus A320 | | Sun, Nov 1 | G4 2260 | Allegiant Air | 09:22 | 11:56 | 2h 34m | Airbus A320 | | Thu, Nov 5 | G4 2260 | Allegiant Air | 09:22 | 11:56 | 2h 34m | Airbus A320 | | Sun, Nov 8 | G4 2260 | Allegiant Air | 09:22 | 11:56 | 2h 34m | Airbus A320 | | Thu, Nov 12 | G4 2260 | Allegiant Air | 09:22 | 11:56 | 2h 34m | Airbus A320 | Showing all 7 scheduled GTF to AZA departures across 7 days with service, starting October 22, 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. See every GTF to AZA date on the interactive map ## Aircraft on the Great Falls to Mesa nonstop Allegiant Air flies the [Airbus A320](https://2lnr.com/seatmaps/g4/a320.md) 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 GTF to AZA nonstop schedule This page carries the full GTF to AZA nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each GTF to AZA nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See GTF to AZA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Great Falls to Mesa nonstop Carriers operating GTF to AZA nonstop in the current schedule. - [Allegiant Air (G4) route map](https://2lnr.com/routes/airlines/g4.md)\ [The aircraft G4 flies](https://2lnr.com/seatmaps/g4.md) See GTF to AZA on the interactive map → ## Frequently asked questions about GTF to AZA **How long is the flight from Great Falls (GTF) to Mesa (AZA)?** Scheduled flight times from Great Falls (GTF) to Mesa (AZA) run from 2h 33m to 2h 34m across the departures in the schedule table on this page. The nonstop covers about 979 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from GTF to AZA?** Allegiant Air is currently the only airline flying GTF to AZA nonstop. 2LNR doesn't show award or upgrade space for it on GTF to AZA, so this page carries the schedule rather than a space claim. **How often does GTF to AZA operate?** The GTF to AZA nonstop currently runs twice a week, on Allegiant Air. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from GTF to AZA depart?** Scheduled GTF to AZA nonstops in the next 7 days with service leave between 09:22 and 09:51, local time at Great Falls. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate GTF to AZA nonstop?** Allegiant Air flies G4 2260 nonstop from Great Falls (GTF) to Mesa (AZA), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on GTF to AZA?** Not on this route: 2LNR doesn't show award or upgrade space for Allegiant Air on GTF to AZA. The page carries the full GTF to AZA nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [AZA to GTF nonstop flights](https://2lnr.com/routes/aza-gtf.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Great Falls (GTF)](https://2lnr.com/routes/gtf.md), or [every route from Mesa (AZA)](https://2lnr.com/routes/aza.md). Nonstops to Mesa (AZA) from other airports within 150 miles of Great Falls (GTF): - [Bozeman (BZN) to Mesa (AZA)](https://2lnr.com/routes/bzn-aza.md), 118 miles from GTF - [Missoula (MSO) to Mesa (AZA)](https://2lnr.com/routes/mso-aza.md), 133 miles from GTF - [Kalispell (FCA) to Mesa (AZA)](https://2lnr.com/routes/fca-aza.md), 145 miles from GTF Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full GTF to AZA 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. [Get started free](https://2lnr.com/login)