Las Vegas (LAS) to Great Falls (GTF) flights
Allegiant Air flies nonstop from Harry Reid International Airport to Great Falls International Airport, with about 2 flights a week in July 2026. The 810-mile flight takes about 2h 14m gate to gate.
- Distance
- 810 mi · 1,304 km
- Flight time
- 2h 14m
- Airlines
- 1
- Seats filled
- 76%
Airlines flying LAS to GTF
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 2 | Airbus A319, Airbus A320-100/200 | 13,443 | 2h 14m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
LAS to GTF flight schedule
1 flight numbers flew this route in August 2026. The first usually leaves at 6:10am and the last at 6:10am. 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 1701Allegiant Air | 6:10am | 9:29am | 5 | 96% |
Is LAS to GTF on time?
From September 2025 to August 2026, 90% of 107 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 7am were the most punctual (100%), those around 6pm the least (69%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (32%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 107 | 90% | 5 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 |
|---|---|---|---|
| 6am to 7am | 44 | 98% | |
| 7am to 8am | 18 | 100% | |
| 1pm to 2pm | 11 | 91% | |
| 6pm to 7pm | 26 | 69% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 9 | 1,102 | |
| September 2025 | 9 | 941 | |
| October 2025 | 9 | 936 | |
| November 2025 | 9 | 1,061 | |
| December 2025 | 15 | 1,678 | |
| January 2026 | 10 | 1,192 | |
| February 2026 | 8 | 959 | |
| March 2026 | 9 | 1,208 | |
| April 2026 | 8 | 1,021 | |
| May 2026 | 9 | 1,080 | |
| June 2026 | 9 | 1,186 | |
| July 2026 | 9 | 1,220 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.