OnTimeRoutes
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Aspen-Pitkin County Airport (Sardy Field) (ASE) delays & on-time performance

Aspen, Colorado · 10 nonstop destinations · 1 airlines · Aug 2025 – Jul 2026

Live status todayFAA update Oct 11, 4:56 AM EDTAll US airport delays now →

No FAA-reported ground stops or delays at ASE right now. Individual flights can still be delayed by the airline; check with your airline for your flight.

On-time arrivals
71%
arrived < 15 min late
Cancelled
5.9%
474 flights
Avg arrival delay
32 min
107 min when late
Departed on time
71%
avg taxi-out 23 min

Figures cover 8,072 departures from ASE; on-time is measured at arrival. Arrivals into ASE were on time 71% of the time.

Key facts

  • Flights departing Aspen-Pitkin County Airport (Sardy Field) (ASE) arrived on time 71% of the time in Aug 2025 – Jul 2026, worse than the 78% national average.
  • 5.9% were cancelled, and 16% arrived an hour or more late.
  • Departures scheduled around 7am did best (85% on time); around 4pm did worst (60%).
  • The largest source of delay minutes was extreme weather (31%).

Most delayed routes from ASE

Lowest on-time arrival rates among regularly flown routes.

All 10 routes from ASE →

Most reliable routes from ASE

Highest on-time arrival rates among regularly flown routes.

Best airline at ASE

Departures from this airport, ranked by on-time arrival.

AirlineOn timeCancelledAvg delayRoutesFlights
SkyWest Airlines71%5.9%32 min108,072

Best time to fly out of ASE

On-time arrival rate by scheduled departure hour (local time).

  • 7am85%1,142 flts
  • 8am84%351 flts
  • 9am69%494 flts
  • 10am75%575 flts
  • 11am71%691 flts
  • 12pm68%1,271 flts
  • 1pm69%1,112 flts
  • 2pm65%548 flts
  • 3pm63%618 flts
  • 4pm60%396 flts
  • 5pm72%295 flts
  • 6pm69%315 flts
  • 7pm62%264 flts

Monthly trend

40%70%100%July 2025: 58.5% on time, 7.6% cancelledJul ’25August 2025: 65.2% on time, 3.9% cancelledAug ’25September 2025: 78.8% on time, 0.4% cancelledSep ’25October 2025: 72.4% on time, 0.0% cancelledOct ’25November 2025: 87.6% on time, 3.7% cancelledNov ’25December 2025: 62.3% on time, 4.0% cancelledDec ’25January 2026: 72.3% on time, 9.0% cancelledJan ’26February 2026: 65.6% on time, 11.1% cancelledFeb ’26March 2026: 74.7% on time, 10.0% cancelledMar ’26April 2026: 79.0% on time, 2.9% cancelledApr ’26May 2026: 87.8% on time, 0.0% cancelledMay ’26June 2026: 67.7% on time, 6.7% cancelledJun ’26July 2026: 65.8% on time, 2.9% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why departures were late

  • Extreme weather31%
  • Airline (crew, maintenance, cleaning, fueling)24%
  • Late-arriving aircraft23%
  • Air traffic control & airport congestion21%
  • Security0%

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.