WN2426 HOU → STL

Southwest Airlines · Houston, TX to St. Louis, MO · 57 flights observed, 2026-04-07 to 2026-06-03 · 687 mi

This flight's reliability varies a lot by day of week — 88% on-time on Mondays vs. 50% on Fridays.

WN2426 covers more than one route in the data window — the stats below are for HOU → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
70%
Median delay
-9 min
90th percentile
+55 min
Cancellation rate
2%

How often is WN2426 on time?

Across 57 flights on HOU → STL from 2026-04-07 to 2026-06-03, WN2426 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +55 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3970%
16-30 min59%
31-60 min611%
61-120 min59%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042475%+11 min
2026-052966%+4 min
2026-06367%+15 min

Performance by day of week

DayFlightsOn-time
Mon888%
Tue875%
Wed967%
Thu875%
Fri850%
Sat875%
Sun757%

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