WN2019 STL → HOU

Southwest Airlines · St. Louis, MO to Houston, TX · 25 flights observed, 2025-07-01 to 2025-08-04 · 687 mi

WN2019 covers more than one route in the data window — the stats below are for STL → HOU, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
71%
Median delay
0 min
90th percentile
+29 min
Cancellation rate
4%

How often is WN2019 on time?

Across 25 flights on STL → HOU from 2025-07-01 to 2025-08-04, WN2019 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +29 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1771%
16-30 min417%
31-60 min14%
61-120 min14%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072273%+13 min
2025-08250%+12 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue475%
Wed580%
Thu580%
Fri560%
SatNo data—
SunNo data—

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