Salt Lake City (SLC) to West Yellowstone (WYS) flights
SkyWest Airlines flies nonstop from Salt Lake City International Airport to Yellowstone Airport, with about 8 flights a week in July 2026. The 273-mile flight takes about 1h 8m gate to gate.
- Distance
- 273 mi · 439 km
- Flight time
- 1h 8m
- Airlines
- 1
- Seats filled
- 73%
Airlines flying SLC to WYS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 8 | Bombardier CRJ550, Bombardier CRJ200 | 5,385 | 1h 8m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SLC to WYS flight schedule
2 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 9:30am and the last at 11:10am. 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) |
|---|---|---|---|---|
| DL 4309Delta Air Lines · operated by SkyWest Airlines | 9:30am | 10:46am | 5 | 86% |
| DL 4320Delta Air Lines · operated by SkyWest Airlines | 11:10am | 12:27pm | 31 | 92% |
Is SLC to WYS on time?
From September 2025 to August 2026, 92% of 148 flights arrived within 15 minutes of schedule and 0.7% were cancelled. Flights leaving around 1pm were the most punctual (93%), those around 9am the least (89%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (83%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 148 | 92% | 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 |
|---|---|---|---|
| 9am to 10am | 19 | 89% | |
| 11am to 12pm | 101 | 92% | |
| 1pm to 2pm | 27 | 93% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 36 | 1,382 | |
| September 2025 | 31 | 1,024 | |
| May 2026 | 13 | 404 | |
| June 2026 | 33 | 1,263 | |
| July 2026 | 34 | 1,312 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.