Houston (IAH) to Aspen (ASE) flights
SkyWest Airlines flies nonstop from George Bush Intercontinental Airport to Aspen-Pitkin County Airport (Sardy Field), with about 14 flights a week in July 2026. The 913-mile flight takes about 2h 58m gate to gate.
- Distance
- 913 mi · 1,469 km
- Flight time
- 2h 58m
- Airlines
- 1
- Seats filled
- 68%
Airlines flying IAH to ASE
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 14 | Embraer E175 | 27,556 | 2h 58m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
IAH to ASE flight schedule
2 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 9:30am and the last at 4:34pm. 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 5814United Airlines · operated by SkyWest Airlines | 9:30am | 11:29am | 31 | 75% |
| UA 5917United Airlines · operated by SkyWest Airlines | 4:34pm | 6:31pm | 31 | 80% |
Is IAH to ASE on time?
From September 2025 to August 2026, 77% of 638 flights arrived within 15 minutes of schedule and 2.7% were cancelled. Flights leaving around 7am were the most punctual (90%), those around 4pm the least (70%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (40%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 638 | 77% | 22 min | 2.7% |
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 | 32 | 90% | |
| 9am to 10am | 209 | 74% | |
| 10am to 11am | 54 | 78% | |
| 11am to 12pm | 16 | 80% | |
| 12pm to 1pm | 107 | 72% | |
| 4pm to 5pm | 119 | 70% | |
| 6pm to 7pm | 82 | 89% | |
| 7pm to 8pm | 19 | 93% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 45 | 2,514 | |
| September 2025 | 30 | 1,545 | |
| October 2025 | 20 | 926 | |
| December 2025 | 65 | 3,573 | |
| January 2026 | 85 | 3,678 | |
| February 2026 | 74 | 3,735 | |
| March 2026 | 102 | 3,555 | |
| April 2026 | 23 | 662 | |
| May 2026 | 21 | 783 | |
| June 2026 | 56 | 2,995 | |
| July 2026 | 61 | 3,590 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.