WN4201 SAN → OAK

Southwest Airlines · San Diego, CA to Oakland, CA · 42 flights observed, 2025-08-05 to 2025-10-01 · 446 mi

This flight's reliability varies a lot by day of week — 89% on-time on Tuesdays vs. 25% on Thursdays.

WN4201 covers more than one route in the data window — the stats below are for SAN → OAK, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
61%
Median delay
+5 min
90th percentile
+85 min
Cancellation rate
2%

How often is WN4201 on time?

Across 42 flights on SAN → OAK from 2025-08-05 to 2025-10-01, WN4201 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +85 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2561%
16-30 min820%
31-60 min37%
61-120 min37%
2+ hrs25%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081963%+14 min
2025-092157%+30 min
2025-101100%-10 min

Performance by day of week

DayFlightsOn-time
Mon863%
Tue989%
Wed875%
Thu825%
Fri850%
SatNo data—
SunNo data—

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