WN4375 SAN → OAK

Southwest Airlines · San Diego, CA to Oakland, CA · 25 flights observed, 2025-10-02 to 2025-10-30 · 446 mi

This flight runs much more reliably at some times of day than others — 75% on-time departing 3–6pm vs. 38% departing 12–3pm.

WN4375 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
50%
Median delay
+13 min
90th percentile
+41 min
Cancellation rate
0%

How often is WN4375 on time?

Across 25 flights on SAN → OAK from 2025-10-02 to 2025-10-30, WN4375 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +41 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1250%
16-30 min521%
31-60 min625%
61-120 min14%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102450%+15 min

Performance by day of week

DayFlightsOn-time
Mon333%
Tue475%
Wed475%
Thu520%
Fri425%
SatNo data—
Sun475%

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