Jackson Hole in August 2025

72.5%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 August 2025, reporting carriers scheduled 767 domestic departures from Jackson Hole (JAC). 72.5% left less than 15 minutes late and 69.5% reached their destination on time; 1.4% were cancelled.

Nationally that month, 76.8% of flights departed on time and 76.3% arrived on time, so JAC departures were 4.3 points below the national departure figure.

A year earlier, in August 2024, the airport had 652 departures with 78.2% leaving on time: a change of −5.7 points, with flights up 18%.

Flights arriving at JAC that month were on time 75.3% of the time (766 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 41%, air carrier 29% and national aviation system 25%.

On time 69.5%
Arrived 15+ minutes late 27.2%
Cancelled 1.4%
Diverted 1.8%

Every scheduled departure from JAC in August 2025, judged by arrival at the destination.

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

Measure	Aug 2025	Aug 2024	JAC, 12 months to Jul 2026	All reported flights, Aug 2025
Departed on time	72.5%	78.2%	74.4%	76.8%
Arrived on time	69.5%	75.6%	74.9%	76.3%
Cancelled	1.4%	0.6%	1.8%	1.1%
Average departure delay (late minutes only)	28.8 min	21.9 min	26.3 min	17.6 min
Scheduled departures a day	26	22	18	20,079
Scheduled departures	767	652	6,635	602,378

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
UA United Airlines	288	38%	65.6%	25.8 min	3.1%
OO SkyWest Airlines	211	28%	82.5%	3.0 min	0.0%
AA American Airlines	188	25%	54.8%	42.3 min	1.1%
DL Delta Air Lines	80	10%	83.8%	24.6 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
JAC–DEN	Jackson to Denver	155	58.7%	29.1 min	2.6%
JAC–ORD	Jackson to Chicago	121	55.4%	48.3 min	2.5%
JAC–SLC	Jackson to Salt Lake City	111	92.8%	3.2 min	0.0%
JAC–DFW	Jackson to Dallas/Fort Worth	99	63.6%	36.9 min	2.0%
JAC–LAX	Jackson to Los Angeles	87	71.3%	15.3 min	0.0%
JAC–SFO	Jackson to San Francisco	53	81.1%	2.6 min	0.0%
JAC–ATL	Jackson to Atlanta	31	74.2%	45.4 min	0.0%
JAC–EWR	Jackson to Newark	31	67.7%	8.4 min	6.5%
JAC–SEA	Jackson to Seattle	31	93.5%	-9.8 min	0.0%
JAC–CLT	Jackson to Charlotte	30	60.0%	25.8 min	0.0%
JAC–IAH	Jackson to Houston	10	90.0%	-3.1 min	0.0%
JAC–MSP	Jackson to Minneapolis	5	60.0%	16.0 min	0.0%

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), August 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Aug 2025	Minutes
Air carrier	29.3%	33.1%	6,292
Late-arriving aircraft	41.2%	40.5%	8,839
National Aviation System	24.9%	19.2%	5,346
Extreme weather	4.6%	7.0%	997
Security	0.0%	0.1%	0

21,474 delay minutes on 209 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 JAC on time in August 2025?

72.5% of 767 scheduled domestic departures left less than 15 minutes late, and 69.5% reached their destination on time. The national figures that month were 76.8% and 76.3%.

How does that compare with a year earlier?

In August 2024, 78.2% of 652 departures left on time and 0.6% were cancelled, against 72.5% and 1.4% in August 2025.

Provenance

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