WN4371 SNA → SJC

Southwest Airlines · Santa Ana, CA to San Jose, CA · 31 flights observed, 2025-08-07 to 2025-09-29 · 342 mi

This flight's reliability varies a lot by day of week — 100% on-time on Thursdays vs. 57% on Sundays.

WN4371 covers more than one route in the data window — the stats below are for SNA → SJC, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
-7 min
90th percentile
+17 min
Cancellation rate
0%

How often is WN4371 on time?

Across 31 flights on SNA → SJC from 2025-08-07 to 2025-09-29, WN4371 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +17 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2787%
16-30 min26%
31-60 min26%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081493%-6 min
2025-091782%+1 min

Performance by day of week

DayFlightsOn-time
Mon888%
TueNo data—
WedNo data—
Thu8100%
Fri8100%
SatNo data—
Sun757%

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