Aspen Pitkin County Sardy Field in February 2025

55.3%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In February 2025, reporting carriers scheduled 930 domestic departures from Aspen Pitkin County Sardy Field (ASE). 55.3% left less than 15 minutes late and 57.7% reached their destination on time; 9.4% were cancelled.

Nationally that month, 79.2% of flights departed on time and 77.9% arrived on time, so ASE departures were 23.9 points below the national departure figure.

A year earlier, in February 2024, the airport had 906 departures with 53.6% leaving on time: a change of +1.7 points, with flights up 3%.

Flights arriving at ASE that month were on time 54.4% of the time (930 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 29%, extreme weather 27% and late-arriving aircraft 25%.

On time 57.7%
Arrived 15+ minutes late 32.5%
Cancelled 9.4%
Diverted 0.4%

Every scheduled departure from ASE in February 2025, judged by arrival at the destination.

February 2025 against a year earlier, the airport's year and the nation

Measure	Feb 2025	Feb 2024	ASE, 12 months to Jul 2026	All reported flights, Feb 2025
Departed on time	55.3%	53.6%	66.5%	79.2%
Arrived on time	57.7%	56.8%	66.5%	77.9%
Cancelled	9.4%	8.6%	5.9%	1.5%
Average departure delay (late minutes only)	38.0 min	39.4 min	32.2 min	15.3 min
Scheduled departures a day	31	30	22	16,830
Scheduled departures	930	906	8,072	504,884

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	930	100%	57.7%	25.3 min	9.4%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
ASE–DEN	Aspen to Denver	264	67.4%	9.0 min	9.8%
ASE–DFW	Aspen to Dallas/Fort Worth	140	52.1%	30.1 min	9.3%
ASE–LAX	Aspen to Los Angeles	134	59.7%	32.4 min	6.7%
ASE–ORD	Aspen to Chicago	133	54.9%	33.5 min	7.5%
ASE–IAH	Aspen to Houston	80	58.8%	22.8 min	10.0%
ASE–SFO	Aspen to San Francisco	67	58.2%	8.5 min	14.9%
ASE–ATL	Aspen to Atlanta	56	33.9%	72.7 min	10.7%
ASE–AUS	Aspen to Austin	28	50.0%	33.8 min	10.7%
ASE–PHX	Aspen to Phoenix	28	50.0%	22.3 min	7.1%

By scheduled departure hour

100

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), February 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Feb 2025	Minutes
Air carrier	29.4%	33.9%	8,699
Late-arriving aircraft	24.7%	36.9%	7,302
National Aviation System	19.2%	22.5%	5,696
Extreme weather	26.7%	6.6%	7,893
Security	0.0%	0.1%	0

29,590 delay minutes on 302 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Questions and answers

How many flights left ASE on time in February 2025?

55.3% of 930 scheduled domestic departures left less than 15 minutes late, and 57.7% reached their destination on time. The national figures that month were 79.2% and 77.9%.

How does that compare with a year earlier?

In February 2024, 53.6% of 906 departures left on time and 8.6% were cancelled, against 55.3% and 9.4% in February 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for February 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for ASE · methodology · corrections.