WN2115 STL → DAL

Southwest Airlines · St. Louis, MO to Dallas, TX · 32 flights observed, 2025-08-07 to 2025-09-29 · 546 mi

This flight's reliability varies a lot by day of week — 86% on-time on Sundays vs. 50% on Fridays.

WN2115 covers more than one route in the data window — the stats below are for STL → DAL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
71%
Median delay
-4 min
90th percentile
+50 min
Cancellation rate
3%

How often is WN2115 on time?

Across 32 flights on STL → DAL from 2025-08-07 to 2025-09-29, WN2115 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +50 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2271%
16-30 min413%
31-60 min310%
61-120 min00%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081479%+13 min
2025-091765%+13 min

Performance by day of week

DayFlightsOn-time
Mon875%
TueNo data—
WedNo data—
Thu875%
Fri850%
SatNo data—
Sun786%

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