WN4303 SJC → SNA

Southwest Airlines · San Jose, CA to Santa Ana, CA · 32 flights observed, 2025-08-07 to 2025-09-29 · 342 mi

WN4303 covers more than one route in the data window — the stats below are for SJC → SNA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
90%
Median delay
-10 min
90th percentile
+12 min
Cancellation rate
3%

How often is WN4303 on time?

Across 32 flights on SJC → SNA from 2025-08-07 to 2025-09-29, WN4303 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +12 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2790%
16-30 min27%
31-60 min13%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081493%-7 min
2025-091688%-6 min

Performance by day of week

DayFlightsOn-time
Mon786%
TueNo data—
WedNo data—
Thu875%
Fri8100%
Sat7100%
SunNo data—

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