Southwest Airlines FAT to SAN on-time performance
Southwest Airlines nonstop flights from Fresno to San Diego · Aug 2025 – Jul 2026
On-time arrivals
73%
arrived < 15 min late
Cancelled
0.4%
2 flights
Avg arrival delay
16 min
55 min when late
Rank on route
#2 of 2
route average 75% on time
Key facts
- Southwest Airlines flights on FAT to SAN arrived on time 73% of the time in Aug 2025 – Jul 2026.
- 0.4% were cancelled, and 8% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 75% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (46%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion46%
- Late-arriving aircraft41%
- Airline (crew, maintenance, cleaning, fueling)10%
- Extreme weather3%
- Security0%
Other airlines on FAT to SAN
- SkyWest Airlines75% on time · 14 min avg delay
Full FAT to SAN comparison →
Southwest Airlines on-time record across all routes →
570 Southwest Airlines flights tracked on this route; 2 cancelled, 1 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.