Route
IAH → ASE
George Bush Intercontinental Airport Aspen-Pitkin County Airport (Sardy Field)
913 miles
Return route ASE → IAH →
How punctual is this route?
- On-time arrivals
- 76.7%
- Less than 15 minutes late
- Cancelled
- 2.7%
- Of scheduled flights
- Average delay when late
- 96 min
- Flights arriving 15+ minutes late
- Flights tracked
- 638
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 40%
- Air traffic control & airport 29%
- Late-arriving aircraft 24%
- Extreme weather 8%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 83.3% | 30 |
| October 2025 | 95.0% | 21 |
| December 2025 | 69.2% | 70 |
| January 2026 | 80.0% | 94 |
| February 2026 | 71.6% | 80 |
| March 2026 | 88.2% | 115 |
| April 2026 | 87.0% | 24 |
| May 2026 | 85.7% | 21 |
| June 2026 | 64.3% | 60 |
| July 2026 | 55.7% | 61 |
| August 2026 | 83.1% | 62 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| SkyWest Airlines | 638 | 76.7% | 2.7% | 96 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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