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Airport Reliability

ASE · Aspen

Aspen/Pitkin County Airport

70%
Departures within 15 minutes
29 min
Average departure delay
72%
Arrivals within 15 minutes
6.3%
Departures cancelled

Based on 7,992 departures and 7,999 arrivals. Data through May 2026.

What the data says

Morning-you made the right choice.

Departures from ASE departing between 6–9 AM arrived on time 79% of the time, versus 64% between 3–6 PM.

Saturdays have been rough.

Departures from ASE arrived on time 79% of the time on Wednesdays and just 62% on Saturdays. That gap is worth planning around.

Trending in the right direction.

Departures from ASE arrived on time 81% of the time over the last three months in the data, compared with 67% in the three months before that.

When ASE gets messy

On-time by departure window
  • 6–9 AM79%(1412 flights)
  • 9 AM–12 PM74%(1583 flights)
  • 12–3 PM67%(2707 flights)
  • 3–6 PM64%(1205 flights)
  • 6–9 PM65%(545 flights)
On-time by weekday
  • Mon69%(1087 flights)
  • Tue75%(989 flights)
  • Wed79%(1018 flights)
  • Thu72%(1098 flights)
  • Fri66%(1055 flights)
  • Sat62%(1101 flights)
  • Sun68%(1104 flights)
On-time trend by month
88%
May

Jun 53% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202553%550
July 202560%651
August 202566%627
September 202580%547
October 202572%442
November 202588%315
December 202563%771
January 202673%941
February 202666%898
March 202675%1067
April 202680%463
May 202688%180

Airlines departing ASE

Busiest routes from ASE

Based on 7,992 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.