Southwest Airlines
WN4809San Antonio to St. Louis
Southwest Airlines flight WN4809 flies from San Antonio (SAT) to St. Louis (STL), 1,266 km. Over November 2025 to July 2026 it usually arrives about 3 minutes late: 86% of 81 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).
On-time record, last 12 months
86%
on time (within 15 min)
7%
more than 30 min late
0%
cancelled
+3 min
average arrival vs schedule
Every operation of WN4809, November 2025 to July 2026: 81 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4809
- San Antonio (SAT) to St. Louis (STL)49 flights
- Providence (PVD) to Denver (DEN)18 flights
- Phoenix Sky Harbor (PHX) to Las Vegas (LAS)14 flights
Other flights from San Antonio to St. Louis
More about San Antonio (SAT) 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/wn4809" title="WN4809 is on time 86% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn4809.svg" alt="WN4809 is on time 86% of the time" width="360" height="88" loading="lazy"></a>
Light badge, HTML
<a href="https://tripstow.com/flights/wn4809" title="WN4809 is on time 86% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn4809.svg?theme=light" alt="WN4809 is on time 86% of the time" width="360" height="88" loading="lazy"></a>Markdown, for forums and README files
[](https://tripstow.com/flights/wn4809)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