WN4936 SNA → SJC

Southwest Airlines · Santa Ana, CA to San Jose, CA · 38 flights observed, 2026-02-12 to 2026-06-30 · 342 mi

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

WN4936 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
63%
Median delay
+6 min
90th percentile
+74 min
Cancellation rate
8%

How often is WN4936 on time?

Across 38 flights on SNA → SJC from 2026-02-12 to 2026-06-30, WN4936 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +74 min or later. 8% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2263%
16-30 min514%
31-60 min411%
61-120 min411%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021080%+11 min
2026-031100%-17 min
2026-062454%+19 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue367%
Wed333%
Thu667%
Fri7100%
Sat757%
Sun425%

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