WN3566 SJC → SNA

Southwest Airlines · San Jose, CA to Santa Ana, CA · 55 flights observed, 2026-01-06 to 2026-03-04 · 342 mi

This flight's reliability varies a lot by day of week — 100% on-time on Fridays vs. 63% on Thursdays.

WN3566 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
85%
Median delay
-11 min
90th percentile
+47 min
Cancellation rate
0%

How often is WN3566 on time?

Across 55 flights on SJC → SNA from 2026-01-06 to 2026-03-04, WN3566 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +47 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4785%
16-30 min12%
31-60 min59%
61-120 min24%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012688%-6 min
2026-022580%+6 min
2026-034100%-14 min

Performance by day of week

DayFlightsOn-time
Mon888%
Tue989%
Wed978%
Thu863%
Fri8100%
Sat5100%
Sun888%

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