Billings (BIL) to Denver (DEN) flights
SkyWest Airlines, United Airlines fly nonstop from Billings Logan International Airport to Denver International Airport, with about 40 flights a week in July 2026. The 455-mile flight takes about 1h 44m gate to gate.
- Distance
- 455 mi · 732 km
- Flight time
- 1h 44m
- Airlines
- 2
- Seats filled
- 83%
Airlines flying BIL to DEN
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 27 | Embraer E175, Bombardier CRJ200, Bombardier CRJ550 | 51,972 | 1h 46m |
| United Airlines | 13 | Boeing 737-800, Boeing 737-900ER, Airbus A320-100/200 | 105,178 | 1h 40m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BIL to DEN flight schedule
9 flight numbers flew this route in August 2026, 5 of them almost daily. The first usually leaves at 5:07am and the last at 6:00pm. 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 5829United Airlines · operated by SkyWest Airlines | 5:07am | 7:00am | 31 | 94% |
| UA 372United Airlines | 7:00am | 8:47am | 21 | 92% |
| UA 557United Airlines | 7:00am | 8:50am | 10 | 91% |
| UA 5463United Airlines · operated by SkyWest Airlines | 10:30am | 12:26pm | 31 | 96% |
| UA 478United Airlines | 2:29pm | 4:16pm | 27 | 76% |
| UA 5590United Airlines · operated by SkyWest Airlines | 4:10pm | 6:03pm | 8 | 39% |
| UA 4637United Airlines · operated by SkyWest Airlines | 4:40pm | 6:33pm | 18 | 70% |
| UA 4643United Airlines · operated by SkyWest Airlines | 5:57pm | 7:53pm | 21 | 37% |
| UA 4758United Airlines · operated by SkyWest Airlines | 6:00pm | 7:52pm | 10 | 71% |
Is BIL to DEN on time?
From September 2025 to August 2026, 83% of 1,774 flights arrived within 15 minutes of schedule and 1% were cancelled. Flights leaving around 5am were the most punctual (94%), those around 4pm the least (63%). Most delay time was caused by late-arriving aircraft (38%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 1,774 | 83% | 16 min | 1% |
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 | 219 | 94% | |
| 6am to 7am | 100 | 91% | |
| 7am to 8am | 265 | 92% | |
| 10am to 11am | 363 | 92% | |
| 2pm to 3pm | 359 | 76% | |
| 4pm to 5pm | 145 | 63% | |
| 5pm to 6pm | 242 | 69% | |
| 6pm to 7pm | 81 | 67% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 179 | 15,319 | |
| September 2025 | 167 | 13,578 | |
| October 2025 | 156 | 13,807 | |
| November 2025 | 142 | 12,445 | |
| December 2025 | 126 | 12,081 | |
| January 2026 | 123 | 11,355 | |
| February 2026 | 110 | 10,104 | |
| March 2026 | 123 | 11,807 | |
| April 2026 | 127 | 11,949 | |
| May 2026 | 163 | 14,334 | |
| June 2026 | 174 | 15,234 | |
| July 2026 | 179 | 15,137 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.