WN4186 SAN → SJC

Southwest Airlines · San Diego, CA to San Jose, CA · 23 flights observed, 2026-06-04 to 2026-06-30 · 417 mi

This flight has been on time less than half the time (17%) — expect a real chance of a delay.

WN4186 covers more than one route in the data window — the stats below are for SAN → SJC, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
17%
Median delay
+44 min
90th percentile
+97 min
Cancellation rate
0%

How often is WN4186 on time?

Across 23 flights on SAN → SJC from 2026-06-04 to 2026-06-30, WN4186 arrived within 15 minutes of schedule 17% of the time. The median arrival delay was +44 min, and the worst 10% of flights arrived +97 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time417%
16-30 min417%
31-60 min835%
61-120 min730%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062317%+45 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue40%
Wed30%
Thu40%
Fri425%
SatNo data—
Sun425%

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