Jackson Hole in September 2025

80.9%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 September 2025, reporting carriers scheduled 669 domestic departures from Jackson Hole (JAC). 80.9% left less than 15 minutes late and 79.5% reached their destination on time; 0.6% were cancelled.

Nationally that month, 83.1% of flights departed on time and 82.8% arrived on time, so JAC departures were 2.2 points below the national departure figure.

A year earlier, in September 2024, the airport had 524 departures with 82.3% leaving on time: a change of −1.4 points, with flights up 28%.

Flights arriving at JAC that month were on time 82.9% of the time (666 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 40%, air carrier 37% and national aviation system 19%.

On time 79.5%
Arrived 15+ minutes late 19.4%
Cancelled 0.6%
Diverted 0.4%

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

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

Measure	Sep 2025	Sep 2024	JAC, 12 months to Jul 2026	All reported flights, Sep 2025
Departed on time	80.9%	82.3%	74.4%	83.1%
Arrived on time	79.5%	79.8%	74.9%	82.8%
Cancelled	0.6%	0.2%	1.8%	0.5%
Average departure delay (late minutes only)	19.6 min	18.8 min	26.3 min	12.2 min
Scheduled departures a day	22	18	18	18,748
Scheduled departures	669	524	6,635	562,439

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
UA United Airlines	229	34%	76.4%	9.2 min	0.9%
AA American Airlines	180	27%	73.9%	35.0 min	0.6%
OO SkyWest Airlines	159	24%	89.3%	-5.6 min	0.0%
DL Delta Air Lines	101	15%	81.2%	2.6 min	1.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
JAC–DEN	Jackson to Denver	150	78.0%	9.6 min	0.0%
JAC–ORD	Jackson to Chicago	116	75.9%	11.9 min	0.0%
JAC–SLC	Jackson to Salt Lake City	102	89.2%	-0.7 min	0.0%
JAC–DFW	Jackson to Dallas/Fort Worth	90	74.4%	36.9 min	1.1%
JAC–LAX	Jackson to Los Angeles	78	85.9%	-4.2 min	0.0%
JAC–ATL	Jackson to Atlanta	30	66.7%	11.0 min	3.3%
JAC–CLT	Jackson to Charlotte	30	76.7%	60.3 min	0.0%
JAC–SEA	Jackson to Seattle	30	93.3%	-14.6 min	0.0%
JAC–SFO	Jackson to San Francisco	25	80.0%	5.8 min	0.0%
JAC–EWR	Jackson to Newark	17	64.7%	10.6 min	11.8%
JAC–MSP	Jackson to Minneapolis	1	0.0%	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), September 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Sep 2025	Minutes
Air carrier	36.7%	34.3%	4,694
Late-arriving aircraft	40.2%	37.4%	5,142
National Aviation System	18.6%	22.6%	2,383
Extreme weather	4.6%	5.6%	584
Security	0.0%	0.1%	0

12,803 delay minutes on 130 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 September 2025?

80.9% of 669 scheduled domestic departures left less than 15 minutes late, and 79.5% reached their destination on time. The national figures that month were 83.1% and 82.8%.

How does that compare with a year earlier?

In September 2024, 82.3% of 524 departures left on time and 0.2% were cancelled, against 80.9% and 0.6% in September 2025.

Provenance

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