Helena (HLN) to Denver (DEN) flights
SkyWest Airlines flies nonstop from Helena Regional Airport to Denver International Airport, with about 14 flights a week in July 2026. The 594-mile flight takes about 2h 1m gate to gate.
- Distance
- 594 mi · 956 km
- Flight time
- 2h 1m
- Airlines
- 1
- Seats filled
- 81%
Airlines flying HLN to DEN
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 14 | Embraer E175, Bombardier CRJ200, Bombardier CRJ700 | 43,677 | 2h 1m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
HLN to DEN flight schedule
2 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 6:15am and the last at 2:35pm. 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) |
|---|---|---|---|---|
| UA 4660United Airlines · operated by SkyWest Airlines | 6:15am | 8:25am | 31 | 92% |
| UA 5911United Airlines · operated by SkyWest Airlines | 2:35pm | 4:45pm | 31 | 80% |
Is HLN to DEN on time?
From September 2025 to August 2026, 84% of 783 flights arrived within 15 minutes of schedule and 0.4% were cancelled. Flights leaving around 6am were the most punctual (90%), those around 5pm the least (71%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (46%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 783 | 84% | 17 min | 0.4% |
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 | 90% | |
| 2pm to 3pm | 363 | 80% | |
| 5pm to 6pm | 55 | 71% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 89 | 3,635 | |
| September 2025 | 89 | 3,776 | |
| October 2025 | 87 | 3,651 | |
| November 2025 | 59 | 3,276 | |
| December 2025 | 62 | 3,554 | |
| January 2026 | 63 | 3,489 | |
| February 2026 | 56 | 3,417 | |
| March 2026 | 61 | 3,851 | |
| April 2026 | 60 | 3,682 | |
| May 2026 | 63 | 3,710 | |
| June 2026 | 59 | 3,718 | |
| July 2026 | 60 | 3,918 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.