Southwest Airlines
WN2977St. Louis to Houston
Southwest Airlines flight WN2977 flies from St. Louis (STL) to Houston (HOU), 1,108 km. Over August 2025 to July 2026 it usually arrives about 8 minutes late: 78% of 507 flights arrived within 15 minutes of schedule and 1% were cancelled (US Department of Transportation data).
On-time record, last 12 months
78%
on time (within 15 min)
11%
more than 30 min late
1%
cancelled
+8 min
average arrival vs schedule
Every operation of WN2977, August 2025 to July 2026: 507 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN2977
- St. Louis (STL) to Houston (HOU)59 flights
- Ontario (ONT) to San Jose (SJC)58 flights
- New Orleans (MSY) to Austin Bergstrom (AUS)57 flights
- Austin Bergstrom (AUS) to Las Vegas (LAS)49 flights
- Washington (DCA) to Chicago Midway (MDW)47 flights
- Fort Lauderdale Hollywood (FLL) to Chicago O'Hare (ORD)33 flights
- Las Vegas (LAS) to Ontario (ONT)32 flights
- Long Beach (LGB) to Reno Tahoe (RNO)31 flights
- Las Vegas (LAS) to Reno Tahoe (RNO)26 flights
- Oklahoma City (OKC) to Las Vegas (LAS)24 flights
Other flights from St. Louis to Houston
More about St. Louis (STL) and Houston (HOU).
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/wn2977" title="WN2977 is on time 78% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn2977.svg" alt="WN2977 is on time 78% of the time" width="360" height="88" loading="lazy"></a>
Light badge, HTML
<a href="https://tripstow.com/flights/wn2977" title="WN2977 is on time 78% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn2977.svg?theme=light" alt="WN2977 is on time 78% of the time" width="360" height="88" loading="lazy"></a>Markdown, for forums and README files
[](https://tripstow.com/flights/wn2977)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