WN1283 SJC → SAN

Southwest Airlines · San Jose, CA to San Diego, CA · 49 flights observed, 2025-08-05 to 2025-10-01 · 417 mi

This flight's reliability varies a lot by day of week — 100% on-time on Tuesdays vs. 63% on Fridays.

WN1283 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
83%
Median delay
-2 min
90th percentile
+22 min
Cancellation rate
2%

How often is WN1283 on time?

Across 49 flights on SJC → SAN from 2025-08-05 to 2025-10-01, WN1283 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +22 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4083%
16-30 min510%
31-60 min36%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082268%+7 min
2025-092596%0 min
2025-101100%+7 min

Performance by day of week

DayFlightsOn-time
Mon888%
Tue9100%
Wed875%
Thu875%
Fri863%
SatNo data—
Sun7100%

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