WN1712 STL → HOU

Southwest Airlines · St. Louis, MO to Houston, TX · 15 flights observed, 2026-03-05 to 2026-04-06 · 687 mi

This flight's reliability varies a lot by day of week — 100% on-time on Thursdays vs. 40% on Mondays.

WN1712 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
73%
Median delay
+1 min
90th percentile
+65 min
Cancellation rate
0%

How often is WN1712 on time?

Across 15 flights on STL → HOU from 2026-03-05 to 2026-04-06, WN1712 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +65 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1173%
16-30 min17%
31-60 min17%
61-120 min213%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-031267%+21 min
2026-043100%-8 min

Performance by day of week

DayFlightsOn-time
Mon540%
TueNo data—
WedNo data—
Thu5100%
Fri580%
SatNo data—
SunNo data—

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