WN250 ATL → STL

Southwest Airlines · Atlanta, GA to St. Louis, MO · 53 flights observed, 2026-01-06 to 2026-03-04 · 484 mi

This flight's reliability varies a lot by day of week — 100% on-time on Tuesdays vs. 63% on Sundays.

WN250 covers more than one route in the data window — the stats below are for ATL → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
89%
Median delay
-10 min
90th percentile
+23 min
Cancellation rate
0%

How often is WN250 on time?

Across 53 flights on ATL → STL from 2026-01-06 to 2026-03-04, WN250 arrived within 15 minutes of schedule 89% 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-time4789%
16-30 min24%
31-60 min24%
61-120 min00%
2+ hrs24%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012295%-6 min
2026-022785%+5 min
2026-03475%+2 min

Performance by day of week

DayFlightsOn-time
Mon888%
Tue9100%
Wed9100%
Thu888%
Fri8100%
Sat367%
Sun863%

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