WN3305 SAN → SFO

Southwest Airlines · San Diego, CA to San Francisco, CA · 24 flights observed, 2025-08-07 to 2025-09-29 · 447 mi

This flight has been on time less than half the time (9%) — expect a real chance of a delay.

WN3305 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
9%
Median delay
+55 min
90th percentile
+117 min
Cancellation rate
4%

How often is WN3305 on time?

Across 24 flights on SAN → SFO from 2025-08-07 to 2025-09-29, WN3305 arrived within 15 minutes of schedule 9% of the time. The median arrival delay was +55 min, and the worst 10% of flights arrived +117 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time29%
16-30 min417%
31-60 min835%
61-120 min730%
2+ hrs29%

Performance by month

MonthFlightsOn-timeAvg delay
2025-08119%+40 min
2025-09128%+78 min

Performance by day of week

DayFlightsOn-time
Mon813%
TueNo data—
WedNo data—
Thu813%
Fri70%
SatNo data—
SunNo data—

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