Denver (DEN) to Aspen (ASE) flights
SkyWest Airlines flies nonstop from Denver International Airport to Aspen-Pitkin County Airport (Sardy Field), with about 55 flights a week in July 2026. The 125-mile flight takes about 59m gate to gate.
- Distance
- 125 mi · 201 km
- Flight time
- 59m
- Airlines
- 1
- Seats filled
- 71%
Airlines flying DEN to ASE
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 55 | Embraer E175, Bombardier CRJ700 | 130,463 | 59m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
DEN to ASE flight schedule
10 flight numbers flew this route in August 2026, 8 of them almost daily. The first usually leaves at 8:00am and the last at 8:33pm. 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 5444United Airlines · operated by SkyWest Airlines | 8:00am | 8:59am | 31 | 82% |
| UA 5782United Airlines · operated by SkyWest Airlines | 9:45am | 10:44am | 25 | 79% |
| UA 5769United Airlines · operated by SkyWest Airlines | 11:31am | 12:34pm | 31 | 74% |
| UA 5771United Airlines · operated by SkyWest Airlines | 1:25pm | 2:23pm | 31 | 72% |
| UA 5773United Airlines · operated by SkyWest Airlines | 2:10pm | 3:08pm | 31 | 77% |
| UA 5775United Airlines · operated by SkyWest Airlines | 4:20pm | 5:18pm | 28 | 72% |
| UA 5697United Airlines · operated by SkyWest Airlines | 4:22pm | 5:26pm | 10 | 62% |
| UA 5573United Airlines · operated by SkyWest Airlines | 5:40pm | 6:46pm | 15 | 60% |
| UA 5779United Airlines · operated by SkyWest Airlines | 7:15pm | 8:16pm | 31 | 70% |
| UA 5781United Airlines · operated by SkyWest Airlines | 8:33pm | 9:29pm | 29 | 77% |
Is DEN to ASE on time?
From September 2025 to August 2026, 74% of 2,742 flights arrived within 15 minutes of schedule and 5.1% were cancelled. Flights leaving around 3pm were the most punctual (77%), those around 4pm the least (68%). Most delay time was caused by late-arriving aircraft (28%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 2,742 | 74% | 26 min | 5.1% |
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 |
|---|---|---|---|
| 7am to 8am | 127 | 86% | |
| 8am to 9am | 121 | 79% | |
| 9am to 10am | 264 | 74% | |
| 11am to 12pm | 305 | 75% | |
| 12pm to 1pm | 101 | 68% | |
| 1pm to 2pm | 336 | 72% | |
| 3pm to 4pm | 288 | 77% | |
| 4pm to 5pm | 187 | 68% | |
| 5pm to 6pm | 324 | 72% | |
| 7pm to 8pm | 336 | 70% | |
| 8pm to 9pm | 281 | 77% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 235 | 12,890 | |
| September 2025 | 227 | 11,369 | |
| October 2025 | 216 | 10,751 | |
| November 2025 | 172 | 9,268 | |
| December 2025 | 265 | 14,470 | |
| January 2026 | 237 | 11,311 | |
| February 2026 | 228 | 11,985 | |
| March 2026 | 281 | 12,374 | |
| April 2026 | 215 | 7,347 | |
| May 2026 | 77 | 3,018 | |
| June 2026 | 231 | 12,668 | |
| July 2026 | 243 | 13,012 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.