WN2553 LAS → STL

Southwest Airlines · Las Vegas, NV to St. Louis, MO · 58 flights observed, 2025-08-05 to 2025-10-01 · 1,371 mi

This flight's reliability varies a lot by day of week — 100% on-time on Saturdays vs. 50% on Fridays.

WN2553 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
72%
Median delay
+4 min
90th percentile
+57 min
Cancellation rate
0%

How often is WN2553 on time?

Across 58 flights on LAS → STL from 2025-08-05 to 2025-10-01, WN2553 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +57 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4272%
16-30 min610%
31-60 min47%
61-120 min47%
2+ hrs23%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082778%+12 min
2025-093067%+17 min
2025-101100%+2 min

Performance by day of week

DayFlightsOn-time
Mon888%
Tue967%
Wed978%
Thu863%
Fri850%
Sat8100%
Sun863%

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