Missoula (MSO) to Mesa (AZA) flights
Allegiant Air flies nonstop from Missoula Montana Airport to Mesa Gateway Airport, with about 3 flights a week in July 2026. The 948-mile flight takes about 2h 33m gate to gate.
- Distance
- 948 mi · 1,526 km
- Flight time
- 2h 33m
- Airlines
- 1
- Seats filled
- 86%
Airlines flying MSO to AZA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 3 | Airbus A320-100/200 | 21,645 | 2h 33m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
MSO to AZA flight schedule
2 flight numbers flew this route in August 2026. The first usually leaves at 3:52pm and the last at 7:43pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| G4 688Allegiant Air | 3:52pm | 5:22pm | 5 | 81% |
| G4 684Allegiant Air | 7:43pm | 9:21pm | 4 | n/a |
Is MSO to AZA on time?
From September 2025 to August 2026, 75% of 140 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 11am were the most punctual (87%), those around 9pm the least (46%). Most delay time was caused by late-arriving aircraft (60%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 140 | 75% | 18 min | 0% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 11am to 12pm | 31 | 87% | |
| 3pm to 4pm | 36 | 81% | |
| 7pm to 8pm | 27 | 77% | |
| 8pm to 9pm | 12 | 50% | |
| 9pm to 10pm | 13 | 46% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 9 | 1,540 | |
| September 2025 | 6 | 955 | |
| October 2025 | 13 | 2,111 | |
| November 2025 | 15 | 2,082 | |
| December 2025 | 16 | 2,412 | |
| January 2026 | 11 | 1,684 | |
| February 2026 | 9 | 1,472 | |
| March 2026 | 14 | 2,299 | |
| April 2026 | 12 | 1,696 | |
| May 2026 | 9 | 1,336 | |
| June 2026 | 12 | 1,729 | |
| July 2026 | 14 | 2,329 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.