WN4007 SAN → SFO

Southwest Airlines · San Diego, CA to San Francisco, CA · 14 flights observed, 2026-01-11 to 2026-03-02 · 447 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -2 min, while the worst 10% run +99 min or later.

WN4007 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
79%
Median delay
-2 min
90th percentile
+99 min
Cancellation rate
0%

How often is WN4007 on time?

Across 14 flights on SAN → SFO from 2026-01-11 to 2026-03-02, WN4007 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +99 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1179%
16-30 min17%
31-60 min00%
61-120 min00%
2+ hrs214%

Performance by month

MonthFlightsOn-timeAvg delay
2026-01580%+1 min
2026-02875%+37 min
2026-031100%-13 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue1100%
WedNo data—
Thu333%
Fri2100%
SatNo data—
Sun475%

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