WN4246 SAN → SJC

Southwest Airlines · San Diego, CA to San Jose, CA · 23 flights observed, 2026-03-05 to 2026-04-06 · 417 mi

This flight's reliability varies a lot by day of week — 100% on-time on Fridays vs. 60% on Mondays.

WN4246 covers more than one route in the data window — the stats below are for SAN → SJC, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
82%
Median delay
-8 min
90th percentile
+38 min
Cancellation rate
4%

How often is WN4246 on time?

Across 23 flights on SAN → SJC from 2026-03-05 to 2026-04-06, WN4246 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +38 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1882%
16-30 min15%
31-60 min29%
61-120 min15%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-031883%-1 min
2026-04475%+1 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue3100%
Wed475%
Thu580%
Fri5100%
SatNo data—
SunNo data—

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