WN2337 SAN → SFO

Southwest Airlines · San Diego, CA to San Francisco, CA · 20 flights observed, 2025-11-03 to 2025-12-17 · 447 mi

This flight's reliability varies a lot by day of week — 83% on-time on Tuesdays vs. 20% on Wednesdays.

WN2337 covers more than one route in the data window — the stats below are for SAN → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
68%
Median delay
+6 min
90th percentile
+48 min
Cancellation rate
5%

How often is WN2337 on time?

Across 20 flights on SAN → SFO from 2025-11-03 to 2025-12-17, WN2337 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +48 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1368%
16-30 min211%
31-60 min421%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11863%+12 min
2025-121173%+5 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue683%
Wed520%
Thu367%
Fri1100%
SatNo data—
SunNo data—

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