Route
FAT → SAN
Fresno Yosemite International Airport San Diego International Airport
Alerts at FAT and SAN
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Watch Ground Delay Program SAN
Ground Delay Program at San Diego International Airport (SAN): Average 37 minutes, up to 1 hour and 11 minutes
Reason: airport volume
Airport status
How punctual is this route?
- On-time arrivals
- 73.2%
- Less than 15 minutes late
- Cancelled
- 1.4%
- Of scheduled flights
- Average delay when late
- 58 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,818
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 36%
- Late-arriving aircraft 32%
- Airline (crew, maintenance, cleaning) 27%
- Extreme weather 6%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 84.6% | 107 |
| October 2025 | 74.1% | 178 |
| November 2025 | 74.6% | 175 |
| December 2025 | 69.4% | 163 |
| January 2026 | 78.8% | 145 |
| February 2026 | 84.6% | 122 |
| March 2026 | 76.8% | 144 |
| April 2026 | 75.8% | 165 |
| May 2026 | 73.6% | 160 |
| June 2026 | 67.8% | 146 |
| July 2026 | 62.3% | 150 |
| August 2026 | 62.3% | 163 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| SkyWest Airlines | 1,191 | 73.3% | 1.9% | 58 min |
| Southwest Airlines | 627 | 72.9% | 0.3% | 58 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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OO3402
8% late · 359 flights
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OO3388
41% late · 224 flights
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OO3491
31% late · 211 flights
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OO3390
40% late · 120 flights
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OO3409
45% late · 70 flights
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WN2455
26% late · 63 flights
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WN159
20% late · 60 flights
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WN1719
11% late · 58 flights
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WN2188
5% late · 58 flights
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WN1721
30% late · 53 flights
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WN1844
6% late · 52 flights
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WN1845
86% late · 43 flights
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WN2190
48% late · 42 flights
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OO3317
16% late · 33 flights
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WN2781
6% late · 33 flights
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OO3322
21% late · 28 flights
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OO3018
33% late · 27 flights
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WN2828
19% late · 27 flights
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OO3393
27% late · 22 flights
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OO3104
24% late · 21 flights
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OO3490
19% late · 21 flights
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WN2940
65% late · 20 flights
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