WN2957 LAX → STL

Southwest Airlines · Los Angeles, CA to St. Louis, MO · 15 flights observed, 2025-07-01 to 2025-08-03 · 1,592 mi

This flight runs much more reliably at some times of day than others — 100% on-time departing 3–6am vs. 40% departing 12–3pm.

WN2957 covers more than one route in the data window — the stats below are for LAX → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
80%
Median delay
-8 min
90th percentile
+41 min
Cancellation rate
0%

How often is WN2957 on time?

Across 15 flights on LAX → STL from 2025-07-01 to 2025-08-03, WN2957 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +41 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1280%
16-30 min00%
31-60 min213%
61-120 min00%
2+ hrs17%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071486%-2 min
2025-0810%+167 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue5100%
Wed5100%
ThuNo data—
FriNo data—
SatNo data—
Sun540%

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