Fresno Yosemite International in April 2025

85.7%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 April 2025, reporting carriers scheduled 1,054 domestic departures from Fresno Yosemite International (FAT). 85.7% left less than 15 minutes late and 82.2% reached their destination on time; 0.3% were cancelled.

Nationally that month, 80.6% of flights departed on time and 79.5% arrived on time, so FAT departures were 5.1 points above the national departure figure.

A year earlier, in April 2024, the airport had 911 departures with 82.4% leaving on time: a change of +3.3 points, with flights up 16%.

Flights arriving at FAT that month were on time 81.5% of the time (1,055 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 45%, late-arriving aircraft 26% and national aviation system 22%.

On time 82.2%
Arrived 15+ minutes late 17.0%
Cancelled 0.3%
Diverted 0.6%

Every scheduled departure from FAT in April 2025, judged by arrival at the destination.

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

Measure	Apr 2025	Apr 2024	FAT, 12 months to Jul 2026	All reported flights, Apr 2025
Departed on time	85.7%	82.4%	82.3%	80.6%
Arrived on time	82.2%	82.4%	80.6%	79.5%
Cancelled	0.3%	0.4%	1.0%	0.8%
Average departure delay (late minutes only)	10.9 min	16.1 min	14.4 min	14.1 min
Scheduled departures a day	35	30	36	19,465
Scheduled departures	1,054	911	13,119	583,950

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	612	58%	84.0%	3.8 min	0.0%
AA American Airlines	174	17%	75.3%	10.5 min	1.7%
WN Southwest Airlines	128	12%	82.8%	3.0 min	0.0%
G4 Allegiant Air	50	5%	78.0%	10.4 min	0.0%
AS Alaska Airlines	30	3%	76.7%	10.3 min	0.0%
DL Delta Air Lines	30	3%	83.3%	-3.6 min	0.0%
UA United Airlines	30	3%	93.3%	-6.9 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
FAT–PHX	Fresno to Phoenix	150	78.0%	12.5 min	0.0%
FAT–LAS	Fresno to Las Vegas	148	83.8%	3.9 min	0.0%
FAT–DEN	Fresno to Denver	120	84.2%	0.4 min	0.0%
FAT–DFW	Fresno to Dallas/Fort Worth	114	78.1%	7.7 min	2.6%
FAT–SFO	Fresno to San Francisco	111	77.5%	9.4 min	0.0%
FAT–SAN	Fresno to San Diego	97	64.9%	18.3 min	0.0%
FAT–SLC	Fresno to Salt Lake City	90	95.6%	-5.6 min	0.0%
FAT–LAX	Fresno to Los Angeles	86	97.7%	-9.3 min	0.0%
FAT–SEA	Fresno to Seattle	69	76.8%	5.4 min	0.0%
FAT–PDX	Fresno to Portland	39	97.4%	-3.7 min	0.0%
FAT–ATL	Fresno to Atlanta	30	83.3%	-3.6 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), April 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Apr 2025	Minutes
Air carrier	44.5%	32.7%	5,188
Late-arriving aircraft	25.5%	39.4%	2,971
National Aviation System	21.5%	22.2%	2,506
Extreme weather	8.6%	5.5%	1,004
Security	0.0%	0.2%	0

11,669 delay minutes on 179 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 April 2025?

85.7% of 1,054 scheduled domestic departures left less than 15 minutes late, and 82.2% reached their destination on time. The national figures that month were 80.6% and 79.5%.

How does that compare with a year earlier?

In April 2024, 82.4% of 911 departures left on time and 0.4% were cancelled, against 85.7% and 0.3% in April 2025.

Provenance

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