WN3587 SJC → SAN

Southwest Airlines · San Jose, CA to San Diego, CA · 7 flights observed, 2026-04-12 to 2026-05-31 · 417 mi

WN3587 covers more than one route in the data window — the stats below are for SJC → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
86%
Median delay
-3 min
90th percentile
+18 min
Cancellation rate
0%

How often is WN3587 on time?

Across 7 flights on SJC → SAN from 2026-04-12 to 2026-05-31, WN3587 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +18 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time686%
16-30 min00%
31-60 min114%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-043100%-7 min
2026-05475%+7 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
FriNo data—
SatNo data—
Sun786%

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