WN4337 SJC → SNA

Southwest Airlines · San Jose, CA to Santa Ana, CA · 18 flights observed, 2025-11-22 to 2026-01-04 · 342 mi

WN4337 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
89%
Median delay
+1 min
90th percentile
+17 min
Cancellation rate
0%

How often is WN4337 on time?

Across 18 flights on SJC → SNA from 2025-11-22 to 2026-01-04, WN4337 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was +1 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-time1689%
16-30 min16%
31-60 min16%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-114100%0 min
2025-121191%+1 min
2026-01367%+12 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue3100%
Wed1100%
ThuNo data—
Fri367%
Sat580%
Sun3100%

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