St Louis to San Antonio (STL–SAT) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
STL–SAT is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 787 miles in approximately 2h 10m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 26 | 738, 73H, 7M8, 7S7 | 2h05-2h15 | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Travel Essentials
STL: CDT · SAT: CDT
When it's 6:00 PM in St Louis, it's 6:00 PM in San Antonio.
STL–SAT Quick Facts
Frequently Asked Questions
Flights from STL to SAT
St. Louis Lambert International Airport (STL) and San Antonio International Airport (SAT) are connected by nonstop service from Southwest Airlines. With 26 weekly departures, this is a well served route.
STL to SAT Flight Duration and Schedule
Nonstop flight time from STL to SAT is about 2 hours 10 minutes gate to gate. The route covers a distance of 787 miles (1,266 km). There are approximately 26 weekly flights outbound and 27 return, totaling 53 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Dallas Love Field, William P. Hobby and Dallas Fort Worth. Two-stop connections are also available via intermediate hubs.