WN1943 SFO → SAN

Southwest Airlines · San Francisco, CA to San Diego, CA · 21 flights observed, 2025-10-02 to 2025-10-30 · 447 mi

This flight has been on time less than half the time (48%) — expect a real chance of a delay.

WN1943 covers more than one route in the data window — the stats below are for SFO → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
48%
Median delay
+17 min
90th percentile
+65 min
Cancellation rate
0%

How often is WN1943 on time?

Across 21 flights on SFO → SAN from 2025-10-02 to 2025-10-30, WN1943 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +17 min, and the worst 10% of flights arrived +65 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1048%
16-30 min419%
31-60 min419%
61-120 min314%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102148%+27 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue475%
Wed425%
Thu560%
Fri425%
SatNo data—
SunNo data—

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…