Aspen Pitkin County Sardy Field in July 2024

77.1%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 July 2024, reporting carriers scheduled 711 domestic departures from Aspen Pitkin County Sardy Field (ASE). 77.1% left less than 15 minutes late and 73.7% reached their destination on time; 1.4% were cancelled.

Nationally that month, 68.5% of flights departed on time and 68.1% arrived on time, so ASE departures were 8.6 points above the national departure figure.

Flights arriving at ASE that month were on time 74.3% of the time (711 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, extreme weather 34%, late-arriving aircraft 24% and air carrier 23%.

On time 73.7%
Arrived 15+ minutes late 23.9%
Cancelled 1.4%
Diverted 1.0%

Every scheduled departure from ASE in July 2024, judged by arrival at the destination.

July 2024 against a year earlier, the airport's year and the nation

Measure	Jul 2024	Year earlier	ASE, 12 months to Jul 2026	All reported flights, Jul 2024
Departed on time	77.1%	—	66.5%	68.5%
Arrived on time	73.7%	—	66.5%	68.1%
Cancelled	1.4%	—	5.9%	2.9%
Average departure delay (late minutes only)	21.9 min	—	32.2 min	24.9 min
Scheduled departures a day	24	—	22	21,154
Scheduled departures	711	—	8,072	634,613

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	711	100%	73.7%	13.6 min	1.4%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
ASE–DEN	Aspen to Denver	245	78.0%	9.0 min	0.8%
ASE–DFW	Aspen to Dallas/Fort Worth	126	73.8%	16.9 min	0.0%
ASE–LAX	Aspen to Los Angeles	124	77.4%	15.3 min	1.6%
ASE–ORD	Aspen to Chicago	62	75.8%	10.6 min	1.6%
ASE–IAH	Aspen to Houston	61	65.6%	9.3 min	6.6%
ASE–ATL	Aspen to Atlanta	31	38.7%	35.3 min	0.0%
ASE–AUS	Aspen to Austin	31	64.5%	6.3 min	0.0%
ASE–SFO	Aspen to San Francisco	31	80.6%	32.1 min	3.2%

By scheduled departure hour

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

Share of departures that left less than 15 minutes late, by scheduled hour (local time), July 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2024	Minutes
Air carrier	22.9%	36.6%	3,617
Late-arriving aircraft	24.4%	42.7%	3,858
National Aviation System	18.8%	16.0%	2,980
Extreme weather	33.6%	4.6%	5,319
Security	0.3%	0.1%	42

15,816 delay minutes on 170 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 July 2024?

77.1% of 711 scheduled domestic departures left less than 15 minutes late, and 73.7% reached their destination on time. The national figures that month were 68.5% and 68.1%.

How does that compare with a year earlier?

July 2023 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for July 2024; 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.