WN1253 ATL → STL

Southwest Airlines · Atlanta, GA to St. Louis, MO · 18 flights observed, 2025-11-22 to 2026-01-04 · 484 mi

WN1253 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
67%
Median delay
+3 min
90th percentile
+90 min
Cancellation rate
0%

How often is WN1253 on time?

Across 18 flights on ATL → STL from 2025-11-22 to 2026-01-04, WN1253 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +90 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1267%
16-30 min211%
31-60 min16%
61-120 min211%
2+ hrs16%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11475%+1 min
2025-121155%+41 min
2026-013100%+1 min

Performance by day of week

DayFlightsOn-time
Mon333%
Tue367%
Wed1100%
ThuNo data—
Fri367%
Sat580%
Sun367%

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