WN4191 SAN → STS

Southwest Airlines · San Diego, CA to Santa Rosa, CA · 27 flights observed, 2026-06-04 to 2026-06-30 · 508 mi

WN4191 covers more than one route in the data window — the stats below are for SAN → STS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
62%
Median delay
+7 min
90th percentile
+69 min
Cancellation rate
4%

How often is WN4191 on time?

Across 27 flights on SAN → STS from 2026-06-04 to 2026-06-30, WN4191 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +69 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1662%
16-30 min312%
31-60 min312%
61-120 min415%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062662%+20 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue475%
Wed367%
Thu367%
Fri450%
Sat450%
Sun450%

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