WN3125 SJC → SNA

Southwest Airlines · San Jose, CA to Santa Ana, CA · 21 flights observed, 2025-11-02 to 2026-01-05 · 342 mi

This flight has been getting more reliable recently — 2025-12's on-time rate (100%) is well above the 71% average from earlier months.

WN3125 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
81%
Median delay
-3 min
90th percentile
+37 min
Cancellation rate
0%

How often is WN3125 on time?

Across 21 flights on SJC → SNA from 2025-11-02 to 2026-01-05, WN3125 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +37 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1781%
16-30 min15%
31-60 min210%
61-120 min15%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-111471%+13 min
2025-126100%-8 min
2026-011100%-5 min

Performance by day of week

DayFlightsOn-time
Mon367%
TueNo data—
WedNo data—
Thu3100%
Fri560%
Sat4100%
Sun683%

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