Twin Falls (TWF) to Salt Lake City (SLC) flights
SkyWest Airlines flies nonstop from Joslin Field Magic Valley Regional Airport to Salt Lake City International Airport, with about 21 flights a week in July 2026. The 175-mile flight takes about 55m gate to gate.
- Distance
- 175 mi · 282 km
- Flight time
- 55m
- Airlines
- 1
- Seats filled
- 69%
Airlines flying TWF to SLC
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 21 | Embraer E175, Bombardier CRJ550 | 34,995 | 55m |
| Delta Air LinesSeasonal or ended | n/a | Boeing 737-800, Airbus A220-100, Airbus A220-300 | 1,978 | 1h 4m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
TWF to SLC flight schedule
3 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 6:16am and the last at 3:26pm. 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 4322Delta Air Lines · operated by SkyWest Airlines | 6:16am | 7:14am | 31 | 95% |
| DL 4323Delta Air Lines · operated by SkyWest Airlines | 11:37am | 12:36pm | 31 | 96% |
| DL 4324Delta Air Lines · operated by SkyWest Airlines | 3:26pm | 4:27pm | 22 | 92% |
Is TWF to SLC on time?
From September 2025 to August 2026, 95% of 859 flights arrived within 15 minutes of schedule and 0.5% were cancelled. Flights leaving around 11am were the most punctual (96%), those around 3pm the least (94%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (83%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 859 | 95% | 7 min | 0.5% |
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 | 365 | 95% | |
| 11am to 12pm | 154 | 96% | |
| 1pm to 2pm | 35 | 97% | |
| 3pm to 4pm | 304 | 94% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 57 | 2,947 | |
| September 2025 | 60 | 2,932 | |
| October 2025 | 62 | 3,099 | |
| November 2025 | 57 | 2,810 | |
| December 2025 | 59 | 2,995 | |
| January 2026 | 58 | 2,648 | |
| February 2026 | 60 | 3,215 | |
| March 2026 | 87 | 3,023 | |
| April 2026 | 87 | 3,382 | |
| May 2026 | 87 | 3,231 | |
| June 2026 | 84 | 2,845 | |
| July 2026 | 95 | 3,846 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.