PlainFlights

Route · SAN → FAT · 2020–2025 BTS data

San Diego to Fresno

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), SAN to FAT (San Diego to Fresno) ranks #2508 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

80%
On-time
+1 pts
vs US avg
59 min
Delay when late
4,920
Flights
#2508 of 4927
Corpus placement

Cancelled

1.0%

Best Month

Feb 2024 90%

Worst Month

Dec 2024 51%

Distance

314 mi

Carriers

6

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 163 39 5 0 WN,OO
Nov 2025 175 35 3 0 OO,WN
Oct 2025 177 40 3 0 OO,WN
Sep 2025 107 21 2 0 OO
Aug 2025 119 34 1 0 OO
Jul 2025 123 34 1 0 OO
Jun 2025 120 30 0 0 OO
May 2025 118 27 2 0 OO
Apr 2025 97 31 0 0 OO
Mar 2025 78 24 0 0 OO
Feb 2025 52 17 0 0 AS,OO
Jan 2025 60 21 0 0 AS,OO
Dec 2024 93 46 4 0 AS,OO
Nov 2024 109 43 0 0 OO
Oct 2024 113 38 4 1 OO
Sep 2024 85 19 0 0 OO
Aug 2024 91 16 0 0 OO
Jul 2024 91 25 0 0 OO
Jun 2024 88 26 0 0 OO
May 2024 66 8 0 0 OO
Apr 2024 59 13 0 0 OO
Mar 2024 76 19 0 0 OO
Feb 2024 70 7 0 0 OO
Jan 2024 71 18 0 0 OO

SAN–FAT seasonal on-time pattern

Best: February (85.4%) · weakest: December (74.7%)

70%75%80%85%90% JanFebMarAprMayJunJulAugSepOctNovDec 74.7%

Strongest calendar month

February

85.4% on-time · ~59 flights/mo

Busiest calendar month

October

~87 flights/mo avg

Weakest calendar month

December

74.7% on-time · ~74 flights/mo

Cancellation Rate

1.0%

25 of 2,401 flights

Diversion Rate

0.0%

1 of 2,401 flights

Origin-hub reliability standing

Mid-pack among SAN departures

From SAN, this corridor sits with 34 other 75–85% on-time routes out of 51 tracked departures, not the hub's reliability leaders (13 at ≥85%) and not the softest ( 4 below 75%). Destination: Fresno · fleet on-time rank #3160 of 4927.

What the Data Says About SAN to FAT

4,920 tracked flights put the SAN to FAT pairing (San Diego to Fresno) at a 80% on-time rate, squarely in line with the wider network. Delays that do occur run 59.0 minutes on average. Across the 314-mile route and its 6 carriers, the trailing 24 months show 1.0% cancelled and 0.0% diverted (2,401 flights sampled).

The monthly split is wide on this route: Feb 2024 posted the strongest performance at 90% on-time, while Dec 2024 came in at just 51% - a 40-point swing worth factoring into travel timing.

On the multi-year calendar, SAN–FAT peaks in February at 85.4% on-time while October carries the heaviest traffic (~87 flights per month) ; the softest month is December at 74.7%, a 10.7-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does SAN to FAT rank among US routes by traffic?
According to PlainFlights' route traffic ranking, SAN to FAT ranks #2508 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from SAN to FAT?
Flights from San Diego to Fresno have a 80% on-time rate based on 4,920 flights. The average delay is 59.0 minutes. The best recent month was Feb 2024 with 90% on-time.
What is the cancellation rate for SAN to FAT?
Over the last 24 months, 1.0% of flights on this route were cancelled (25 of 2,401 flights) and 0.0% were diverted.
How far is the flight from SAN to FAT?
The flight distance from San Diego (SAN) to Fresno (FAT) is approximately 314 miles. This route is served by 6 carriers.
When is the best time to fly from SAN to FAT?
The best recent month for on-time performance was Feb 2024 (90% on-time). The worst was Dec 2024 (51% on-time). Consider booking during months with historically better performance.

Airports on this route

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Using SAN–FAT data

SAN–FAT is mid-pack at 80% on-time; month and carrier mix move more than the corridor headline.

  • Compare SAN and FAT airport profiles: delay causes and top routes differ even on the same corridor. SAN airport
  • If your dates flex, February (85.4% on-time) beats December (74.7%) on this corridor. Seasonal chart
  • 4 other routes post a similar 80% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.