Route
ASE → DEN
Aspen-Pitkin County Airport (Sardy Field) Denver International Airport
How punctual is this route?
- On-time arrivals
- 76.7%
- Less than 15 minutes late
- Cancelled
- 5.0%
- Of scheduled flights
- Average delay when late
- 109 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,742
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 33%
- Air traffic control & airport 24%
- Extreme weather 24%
- Airline (crew, maintenance, cleaning) 19%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 78.3% | 226 |
| October 2025 | 74.4% | 211 |
| November 2025 | 85.5% | 179 |
| December 2025 | 69.4% | 269 |
| January 2026 | 79.3% | 250 |
| February 2026 | 73.8% | 254 |
| March 2026 | 85.2% | 310 |
| April 2026 | 85.1% | 221 |
| May 2026 | 88.0% | 75 |
| June 2026 | 69.1% | 232 |
| July 2026 | 67.6% | 254 |
| August 2026 | 74.2% | 261 |
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 | 2,742 | 76.7% | 5.0% | 109 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO5766
10% late · 337 flights
-
OO5774
23% late · 335 flights
-
OO5776
37% late · 334 flights
-
OO5778
30% late · 334 flights
-
OO5772
23% late · 299 flights
-
OO5770
16% late · 239 flights
-
OO5941
19% late · 105 flights
-
OO6011
39% late · 103 flights
-
OO4687
10% late · 96 flights
-
OO4744
26% late · 89 flights
-
OO5806
25% late · 55 flights
-
OO6045
23% late · 55 flights
-
OO6015
23% late · 49 flights
-
OO5615
13% late · 48 flights
-
OO5607
24% late · 46 flights
-
OO5257
7% late · 44 flights
-
OO4647
11% late · 37 flights
-
OO5417
57% late · 30 flights
-
OO5595
12% late · 25 flights
-
OO5251
4% late · 24 flights
-
OO5567
39% late · 21 flights
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