Fresno Yosemite International in August 2025

85.0%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 1,215 domestic departures from Fresno Yosemite International (FAT). 85.0% left less than 15 minutes late and 82.5% reached their destination on time; 0.7% were cancelled.

Nationally that month, 76.8% of flights departed on time and 76.3% arrived on time, so FAT departures were 8.2 points above the national departure figure.

A year earlier, in August 2024, the airport had 1,009 departures with 83.0% leaving on time: a change of +2.0 points, with flights up 20%.

Flights arriving at FAT that month were on time 78.5% of the time (1,215 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 40%, late-arriving aircraft 38% and national aviation system 15%.

On time 82.5%
Arrived 15+ minutes late 16.6%
Cancelled 0.7%
Diverted 0.2%

Every scheduled departure from FAT 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	FAT, 12 months to Jul 2026	All reported flights, Aug 2025
Departed on time	85.0%	83.0%	82.3%	76.8%
Arrived on time	82.5%	82.4%	80.6%	76.3%
Cancelled	0.7%	0.6%	1.0%	1.1%
Average departure delay (late minutes only)	11.5 min	12.1 min	14.4 min	17.6 min
Scheduled departures a day	41	34	36	20,079
Scheduled departures	1,215	1,009	13,119	602,378

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	742	61%	85.8%	1.6 min	0.3%
AA American Airlines	174	14%	71.8%	18.3 min	1.7%
WN Southwest Airlines	124	10%	84.7%	-0.3 min	0.0%
G4 Allegiant Air	62	5%	79.0%	0.4 min	0.0%
UA United Airlines	62	5%	75.8%	9.3 min	4.8%
AS Alaska Airlines	26	2%	53.8%	12.4 min	3.8%
DL Delta Air Lines	25	2%	100.0%	-13.9 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
FAT–LAS	Fresno to Las Vegas	150	86.0%	-3.1 min	0.0%
FAT–DFW	Fresno to Dallas/Fort Worth	129	69.8%	19.7 min	2.3%
FAT–DEN	Fresno to Denver	124	80.6%	3.1 min	0.0%
FAT–SLC	Fresno to Salt Lake City	120	97.5%	-8.8 min	0.0%
FAT–SAN	Fresno to San Diego	119	79.0%	6.0 min	0.8%
FAT–SEA	Fresno to Seattle	119	74.8%	4.9 min	1.7%
FAT–SFO	Fresno to San Francisco	116	77.6%	14.9 min	0.0%
FAT–PHX	Fresno to Phoenix	100	83.0%	1.4 min	0.0%
FAT–PDX	Fresno to Portland	93	92.5%	-3.5 min	0.0%
FAT–LAX	Fresno to Los Angeles	87	92.0%	3.6 min	0.0%
FAT–ORD	Fresno to Chicago	31	58.1%	17.4 min	9.7%
FAT–ATL	Fresno to Atlanta	25	100.0%	-13.9 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	39.9%	33.1%	5,615
Late-arriving aircraft	37.5%	40.5%	5,270
National Aviation System	15.3%	19.2%	2,154
Extreme weather	6.7%	7.0%	947
Security	0.6%	0.1%	85

14,071 delay minutes on 202 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 FAT on time in August 2025?

85.0% of 1,215 scheduled domestic departures left less than 15 minutes late, and 82.5% 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, 83.0% of 1,009 departures left on time and 0.6% were cancelled, against 85.0% and 0.7% 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 FAT · methodology · corrections.