WN3577 OAK → SAN

Southwest Airlines · Oakland, CA to San Diego, CA · 42 flights observed, 2026-04-07 to 2026-06-03 · 446 mi

This flight has been on time less than half the time (17%) — expect a real chance of a delay.

WN3577 covers more than one route in the data window — the stats below are for OAK → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
17%
Median delay
+41 min
90th percentile
+107 min
Cancellation rate
0%

How often is WN3577 on time?

Across 42 flights on OAK → SAN from 2026-04-07 to 2026-06-03, WN3577 arrived within 15 minutes of schedule 17% of the time. The median arrival delay was +41 min, and the worst 10% of flights arrived +107 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time717%
16-30 min1024%
31-60 min1024%
61-120 min1229%
2+ hrs37%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041822%+62 min
2026-05215%+53 min
2026-06367%+12 min

Performance by day of week

DayFlightsOn-time
Mon813%
Tue944%
Wed922%
Thu80%
Fri80%
SatNo data—
SunNo data—

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