Salt Lake City (SLC) to Helena (HLN) flights
SkyWest Airlines flies nonstop from Salt Lake City International Airport to Helena Regional Airport, with about 14 flights a week in July 2026. The 402-mile flight takes about 1h 24m gate to gate.
- Distance
- 402 mi · 647 km
- Flight time
- 1h 24m
- Airlines
- 1
- Seats filled
- 77%
Airlines flying SLC to HLN
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 14 | Embraer E175 | 39,822 | 1h 24m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SLC to HLN flight schedule
2 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 10:45am and the last at 9:05pm. 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 3880Delta Air Lines · operated by SkyWest Airlines | 10:45am | 12:15pm | 31 | 94% |
| DL 3839Delta Air Lines · operated by SkyWest Airlines | 9:05pm | 10:30pm | 31 | 95% |
Is SLC to HLN on time?
From September 2025 to August 2026, 95% of 725 flights arrived within 15 minutes of schedule and 0.3% were cancelled. Flights leaving around 8pm were the most punctual (97%), those around 10am the least (94%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (75%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 725 | 95% | 2 min | 0.3% |
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 |
|---|---|---|---|
| 10am to 11am | 360 | 94% | |
| 8pm to 9pm | 188 | 97% | |
| 9pm to 10pm | 177 | 96% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 63 | 3,583 | |
| September 2025 | 60 | 3,313 | |
| October 2025 | 63 | 3,234 | |
| November 2025 | 57 | 2,845 | |
| December 2025 | 60 | 3,182 | |
| January 2026 | 61 | 2,884 | |
| February 2026 | 56 | 2,913 | |
| March 2026 | 62 | 3,206 | |
| April 2026 | 60 | 3,339 | |
| May 2026 | 62 | 3,884 | |
| June 2026 | 60 | 3,759 | |
| July 2026 | 62 | 3,680 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.