Las Vegas (LAS) to Missoula (MSO) flights
Allegiant Air flies nonstop from Harry Reid International Airport to Missoula Montana Airport, with about 2 flights a week in July 2026. The 750-mile flight takes about 2h 12m gate to gate.
- Distance
- 750 mi · 1,207 km
- Flight time
- 2h 12m
- Airlines
- 1
- Seats filled
- 76%
Airlines flying LAS to MSO
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 2 | Airbus A319, Airbus A320-100/200 | 13,283 | 2h 12m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
LAS to MSO flight schedule
2 flight numbers flew this route in August 2026. The first usually leaves at 6:20am and the last at 5:50pm. 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 15Allegiant Air | 6:20am | 9:34am | 5 | 89% |
| G4 112Allegiant Air | 5:50pm | 9:02pm | 4 | n/a |
Is LAS to MSO on time?
From September 2025 to August 2026, 78% of 113 flights arrived within 15 minutes of schedule and 1.8% were cancelled. Flights leaving around 6am were the most punctual (93%), those around 4pm the least (57%). Most delay time was caused by late-arriving aircraft (45%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 113 | 78% | 14 min | 1.8% |
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 |
|---|---|---|---|
| 6am to 7am | 42 | 93% | |
| 12pm to 1pm | 15 | 73% | |
| 4pm to 5pm | 23 | 57% | |
| 6pm to 7pm | 14 | 69% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 9 | 1,091 | |
| September 2025 | 7 | 866 | |
| October 2025 | 9 | 965 | |
| November 2025 | 9 | 1,010 | |
| December 2025 | 16 | 1,671 | |
| January 2026 | 9 | 988 | |
| February 2026 | 8 | 995 | |
| March 2026 | 9 | 1,217 | |
| April 2026 | 8 | 1,004 | |
| May 2026 | 10 | 1,170 | |
| June 2026 | 8 | 1,045 | |
| July 2026 | 9 | 1,261 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.