Southwest Airlines
WN4642Houston to St. Louis
Southwest Airlines flight WN4642 flies from Houston (HOU) to St. Louis (STL), 1,108 km. Over August 2025 to July 2026 it usually arrives about 8 minutes late: 76% of 187 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).
On-time record, last 12 months
76%
on time (within 15 min)
14%
more than 30 min late
0%
cancelled
+8 min
average arrival vs schedule
Every operation of WN4642, August 2025 to July 2026: 187 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4642
- Houston (HOU) to St. Louis (STL)42 flights
- Nashville (BNA) to Birmingham-Shuttlesworth (BHM)26 flights
- Denver (DEN) to Tampa (TPA)25 flights
- Houston (HOU) to Chicago Midway (MDW)20 flights
- Eugene (EUG) to San Diego (SAN)18 flights
- Birmingham-Shuttlesworth (BHM) to Baltimore (BWI)14 flights
- Baltimore (BWI) to Windsor Locks (BDL)13 flights
- Birmingham-Shuttlesworth (BHM) to Las Vegas (LAS)9 flights
- Birmingham-Shuttlesworth (BHM) to Chicago Midway (MDW)8 flights
- Dallas Love Field (DAL) to Chicago Midway (MDW)7 flights
Other flights from Houston to St. Louis
More about Houston (HOU) and St. Louis (STL).
Embed this on your site
A live badge for travel blogs, forums and trip reports. It updates as new data comes in, and links back here for the full stats.
Dark badge, HTML
<a href="https://tripstow.com/flights/wn4642" title="WN4642 is on time 76% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn4642.svg" alt="WN4642 is on time 76% of the time" width="360" height="88" loading="lazy"></a>
Light badge, HTML
<a href="https://tripstow.com/flights/wn4642" title="WN4642 is on time 76% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn4642.svg?theme=light" alt="WN4642 is on time 76% of the time" width="360" height="88" loading="lazy"></a>Markdown, for forums and README files
[](https://tripstow.com/flights/wn4642)Flying soon?
Forward your booking to TripStow and get your trip built for you, with check-in reminders, punctuality for every flight and a map of everywhere you have been.
Start free