FAT → SAN Southwest Airlines

Southwest Airlines · Fresno, CA to San Diego, CA · 512 flights, 2025-10-02 to 2026-06-30 · aggregated across 21 flight numbers

This route runs much more reliably at some times of day than others — 100% on-time departing 3–6am vs. 30% departing 6–9pm.
On-time arrival
76%
Median delay
-5 min
90th percentile
+47 min
Cancellation rate
0%

How on-time is Southwest Airlines from FAT to SAN?

Across every Southwest Airlines flight number on FAT → SAN (512 flights, 2025-10-02 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +47 min or later. 0% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time38776%
16-30 min469%
31-60 min408%
61-120 min255%
2+ hrs112%

Performance by month

MonthFlightsOn-timeAvg delay
2025-105578%+5 min
2025-115691%-1 min
2025-126072%+9 min
2026-015772%+10 min
2026-025485%-2 min
2026-035878%+11 min
2026-045677%+8 min
2026-055774%+8 min
2026-065659%+20 min

Performance by day of week

DayFlightsOn-time
Mon7874%
Tue7778%
Wed7678%
Thu7571%
Fri7872%
Sat4779%
Sun7882%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…