WN1231 SAN → OAK

Southwest Airlines · San Diego, CA to Oakland, CA · 30 flights observed, 2025-10-02 to 2025-11-01 · 446 mi

This flight's reliability varies a lot by day of week — 100% on-time on Saturdays vs. 60% on Thursdays.

WN1231 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
60%
Median delay
+2 min
90th percentile
+60 min
Cancellation rate
0%

How often is WN1231 on time?

Across 30 flights on SAN → OAK from 2025-10-02 to 2025-11-01, WN1231 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +60 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1860%
16-30 min413%
31-60 min620%
61-120 min00%
2+ hrs27%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102959%+21 min
2025-111100%-20 min

Performance by day of week

DayFlightsOn-time
Mon40%
Tue475%
Wed4100%
Thu560%
Fri475%
Sat5100%
Sun40%

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