WN1037 STL → BNA

Southwest Airlines · St. Louis, MO to Nashville, TN · 39 flights observed, 2025-11-02 to 2026-01-01 · 272 mi

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

WN1037 covers more than one route in the data window — the stats below are for STL → BNA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
79%
Median delay
-3 min
90th percentile
+28 min
Cancellation rate
0%

How often is WN1037 on time?

Across 39 flights on STL → BNA from 2025-11-02 to 2026-01-01, WN1037 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +28 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3179%
16-30 min410%
31-60 min25%
61-120 min13%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112282%+6 min
2025-121675%+1 min
2026-011100%+9 min

Performance by day of week

DayFlightsOn-time
Mon6100%
Tue667%
Wed6100%
Thu863%
Fri6100%
SatNo data—
Sun757%

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