Great Falls (GTF) to Salt Lake City (SLC) flights
SkyWest Airlines flies nonstop from Great Falls International Airport to Salt Lake City International Airport, with about 21 flights a week in July 2026. The 463-mile flight takes about 1h 31m gate to gate.
- Distance
- 463 mi · 745 km
- Flight time
- 1h 31m
- Airlines
- 1
- Seats filled
- 79%
Airlines flying GTF to SLC
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 21 | Embraer E175, Bombardier CRJ550 | 59,796 | 1h 31m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
GTF to SLC flight schedule
3 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 5:40am and the last at 6:18pm. 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) |
|---|---|---|---|---|
| DL 3862Delta Air Lines · operated by SkyWest Airlines | 5:40am | 7:11am | 31 | 97% |
| DL 3859Delta Air Lines · operated by SkyWest Airlines | 1:08pm | 2:47pm | 31 | 92% |
| DL 3800Delta Air Lines · operated by SkyWest Airlines | 6:18pm | 8:00pm | 30 | 89% |
Is GTF to SLC on time?
From September 2025 to August 2026, 93% of 1,072 flights arrived within 15 minutes of schedule and 0.7% were cancelled. Flights leaving around 5am were the most punctual (97%), those around 6pm the least (89%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (53%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 1,072 | 93% | 6 min | 0.7% |
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 |
|---|---|---|---|
| 5am to 6am | 365 | 97% | |
| 1pm to 2pm | 354 | 92% | |
| 6pm to 7pm | 343 | 89% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 93 | 5,197 | |
| September 2025 | 90 | 4,908 | |
| October 2025 | 92 | 4,894 | |
| November 2025 | 83 | 4,539 | |
| December 2025 | 89 | 5,229 | |
| January 2026 | 88 | 4,769 | |
| February 2026 | 78 | 4,277 | |
| March 2026 | 89 | 4,643 | |
| April 2026 | 90 | 4,810 | |
| May 2026 | 93 | 5,356 | |
| June 2026 | 90 | 5,313 | |
| July 2026 | 93 | 5,985 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.