WN1137 STL → MSY

Southwest Airlines · St. Louis, MO to New Orleans, LA · 46 flights observed, 2025-11-02 to 2026-01-05 · 604 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 57% on Sundays.

WN1137 covers more than one route in the data window — the stats below are for STL → MSY, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
-10 min
90th percentile
+23 min
Cancellation rate
0%

How often is WN1137 on time?

Across 46 flights on STL → MSY from 2025-11-02 to 2026-01-05, WN1137 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -10 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-time4087%
16-30 min37%
31-60 min24%
61-120 min12%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112488%-6 min
2025-122085%0 min
2026-012100%-14 min

Performance by day of week

DayFlightsOn-time
Mon7100%
Tue6100%
Wed888%
Thu888%
Fri683%
Sat4100%
Sun757%

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