WN3786 STL → LAX

Southwest Airlines · St. Louis, MO to Los Angeles, CA · 25 flights observed, 2026-01-11 to 2026-03-02 · 1,592 mi

WN3786 covers more than one route in the data window — the stats below are for STL → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
79%
Median delay
-3 min
90th percentile
+23 min
Cancellation rate
0%

How often is WN3786 on time?

Across 25 flights on STL → LAX from 2026-01-11 to 2026-03-02, WN3786 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +23 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1979%
16-30 min313%
31-60 min14%
61-120 min00%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-015100%-6 min
2026-021782%-1 min
2026-0320%+94 min

Performance by day of week

DayFlightsOn-time
Mon560%
TueNo data—
WedNo data—
Thu580%
Fri580%
Sat3100%
Sun683%

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