OnTimeRoutes
D

SkyWest Airlines ASE to DEN on-time performance

SkyWest Airlines nonstop flights from Aspen to Denver · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.

On-time arrivals
76%
arrived < 15 min late
Cancelled
5.0%
136 flights
Avg arrival delay
25 min
104 min when late
Rank on route
#1 of 1
route average 76% on time

Key facts

  • SkyWest Airlines flights on ASE to DEN arrived on time 76% of the time in Aug 2025 – Jul 2026.
  • 5% were cancelled, and 13% arrived an hour or more late.
  • That ranks #1 of 1 airlines on this route, which averaged 76% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (32%).

On-time trend by month

40%70%100%July 2025: 55.3% on time, 6.5% cancelledJul ’25August 2025: 69.2% on time, 3.7% cancelledAug ’25September 2025: 78.3% on time, 0.0% cancelledSep ’25October 2025: 74.4% on time, 0.0% cancelledOct ’25November 2025: 85.5% on time, 3.9% cancelledNov ’25December 2025: 69.4% on time, 5.2% cancelledDec ’25January 2026: 79.3% on time, 7.2% cancelledJan ’26February 2026: 73.8% on time, 11.0% cancelledFeb ’26March 2026: 85.2% on time, 10.6% cancelledMar ’26April 2026: 85.1% on time, 2.7% cancelledApr ’26May 2026: 88.0% on time, 0.0% cancelledMay ’26June 2026: 69.1% on time, 3.9% cancelledJun ’26July 2026: 67.6% on time, 4.7% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft32%
  • Extreme weather24%
  • Air traffic control & airport congestion24%
  • Airline (crew, maintenance, cleaning, fueling)19%
  • Security0%

Other airlines on ASE to DEN

2,725 SkyWest Airlines flights tracked on this route; 136 cancelled, 3 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.