WN440 SAN → OAK

Southwest Airlines · San Diego, CA to Oakland, CA · 58 flights observed, 2026-04-07 to 2026-06-03 · 446 mi

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

WN440 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
59%
Median delay
+11 min
90th percentile
+49 min
Cancellation rate
0%

How often is WN440 on time?

Across 58 flights on SAN → OAK from 2026-04-07 to 2026-06-03, WN440 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +49 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3459%
16-30 min1119%
31-60 min814%
61-120 min59%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042454%+18 min
2026-053158%+17 min
2026-063100%+2 min

Performance by day of week

DayFlightsOn-time
Mon838%
Tue989%
Wed967%
Thu825%
Fri850%
Sat875%
Sun863%

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