WN4944 HOU → STL

Southwest Airlines · Houston, TX to St. Louis, MO · 17 flights observed, 2026-01-11 to 2026-03-02 · 687 mi

WN4944 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
76%
Median delay
-5 min
90th percentile
+28 min
Cancellation rate
0%

How often is WN4944 on time?

Across 17 flights on HOU → STL from 2026-01-11 to 2026-03-02, WN4944 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -5 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-time1376%
16-30 min212%
31-60 min212%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-01580%+4 min
2026-021173%+2 min
2026-031100%-11 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue1100%
WedNo data—
Thu367%
Fri2100%
Sat3100%
Sun450%

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