WN1241 SJC → SAN

Southwest Airlines · San Jose, CA to San Diego, CA · 49 flights observed, 2026-04-07 to 2026-06-03 · 417 mi

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

WN1241 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
59%
Median delay
+8 min
90th percentile
+56 min
Cancellation rate
0%

How often is WN1241 on time?

Across 49 flights on SJC → SAN from 2026-04-07 to 2026-06-03, WN1241 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +56 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2959%
16-30 min918%
31-60 min816%
61-120 min36%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042167%+17 min
2026-052552%+16 min
2026-06367%+16 min

Performance by day of week

DayFlightsOn-time
Mon863%
Tue989%
Wed967%
Thu825%
Fri838%
SatNo data—
Sun771%

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