WN1351 LAS → STL

Southwest Airlines · Las Vegas, NV to St. Louis, MO · 50 flights observed, 2026-04-07 to 2026-06-03 · 1,371 mi

This flight's reliability varies a lot by day of week — 89% on-time on Wednesdays vs. 44% on Tuesdays.

WN1351 covers more than one route in the data window — the stats below are for LAS → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
62%
Median delay
+7 min
90th percentile
+37 min
Cancellation rate
0%

How often is WN1351 on time?

Across 50 flights on LAS → STL from 2026-04-07 to 2026-06-03, WN1351 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +37 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3162%
16-30 min1122%
31-60 min510%
61-120 min00%
2+ hrs36%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042157%+22 min
2026-052662%+15 min
2026-063100%-1 min

Performance by day of week

DayFlightsOn-time
Mon863%
Tue944%
Wed989%
Thu875%
Fri850%
SatNo data—
Sun850%

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