Aspen (ASE) to Denver (DEN) flights
SkyWest Airlines flies nonstop from Aspen-Pitkin County Airport (Sardy Field) to Denver International Airport, with about 55 flights a week in July 2026. The 125-mile flight takes about 1h 9m gate to gate.
- Distance
- 125 mi · 201 km
- Flight time
- 1h 9m
- Airlines
- 1
- Seats filled
- 75%
Airlines flying ASE to DEN
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 55 | Embraer E175, Bombardier CRJ700 | 135,952 | 1h 9m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
ASE to DEN flight schedule
10 flight numbers flew this route in August 2026, 9 of them almost daily. The first usually leaves at 7:30am and the last at 6:05pm. 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) |
|---|---|---|---|---|
| UA 5766United Airlines · operated by SkyWest Airlines | 7:30am | 8:50am | 31 | 90% |
| UA 4687United Airlines · operated by SkyWest Airlines | 8:30am | 9:50am | 25 | 90% |
| UA 5770United Airlines · operated by SkyWest Airlines | 9:15am | 10:35am | 24 | 84% |
| UA 5772United Airlines · operated by SkyWest Airlines | 11:25am | 12:45pm | 31 | 77% |
| UA 5774United Airlines · operated by SkyWest Airlines | 1:15pm | 2:23pm | 31 | 77% |
| UA 6045United Airlines · operated by SkyWest Airlines | 2:15pm | 3:23pm | 21 | 77% |
| UA 5607United Airlines · operated by SkyWest Airlines | 2:22pm | 3:35pm | 10 | 76% |
| UA 5776United Airlines · operated by SkyWest Airlines | 3:20pm | 4:40pm | 31 | 63% |
| UA 6011United Airlines · operated by SkyWest Airlines | 4:45pm | 6:05pm | 26 | 61% |
| UA 5778United Airlines · operated by SkyWest Airlines | 6:05pm | 7:25pm | 31 | 70% |
Is ASE to DEN on time?
From September 2025 to August 2026, 77% of 2,742 flights arrived within 15 minutes of schedule and 5% were cancelled. Flights leaving around 7am were the most punctual (90%), those around 3pm the least (63%). Most delay time was caused by late-arriving aircraft (33%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 2,742 | 77% | 26 min | 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 |
|---|---|---|---|
| 7am to 8am | 381 | 90% | |
| 8am to 9am | 210 | 90% | |
| 9am to 10am | 165 | 81% | |
| 10am to 11am | 154 | 86% | |
| 11am to 12pm | 299 | 77% | |
| 12pm to 1pm | 145 | 66% | |
| 1pm to 2pm | 316 | 78% | |
| 2pm to 3pm | 245 | 76% | |
| 3pm to 4pm | 334 | 63% | |
| 5pm to 6pm | 211 | 68% | |
| 6pm to 7pm | 241 | 68% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 234 | 14,635 | |
| September 2025 | 226 | 12,483 | |
| October 2025 | 212 | 11,682 | |
| November 2025 | 172 | 8,878 | |
| December 2025 | 256 | 11,122 | |
| January 2026 | 232 | 13,008 | |
| February 2026 | 225 | 12,094 | |
| March 2026 | 277 | 14,378 | |
| April 2026 | 216 | 8,593 | |
| May 2026 | 76 | 2,766 | |
| June 2026 | 225 | 11,918 | |
| July 2026 | 242 | 14,395 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.