San Antonio to St Louis (SAT–STL) — Airlines, Schedules & Connections
No flights match your filters.
No nonstop flights on this route. connecting options below.
SAT–STL is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 787 miles in approximately 2h 5m. Beyond nonstop, 55 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 19 | 73H, 7S7 | 2h05-2h10 | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach St Louis from San Antonio
| Metric | SAT→STL | AUS→STL | LRD→STL |
|---|---|---|---|
| Distance from SAT | – | 67 mi | 150 mi |
| Nonstop airlines | 1 | 2 | 1 |
| Weekly flights | 19 | 41 | – |
| Flight time | 2h 5m | 2h | 0h 27m |
| Departure OTP | 62% | – | – |
Travel Essentials
SAT: MDT · STL: EDT
When it's 6:00 PM in San Antonio, it's 8:00 PM in St Louis.
SAT–STL Quick Facts
Frequently Asked Questions
Flights from SAT to STL
San Antonio International Airport (SAT) and St. Louis Lambert International Airport (STL) are connected by nonstop service from Southwest Airlines. With 19 weekly departures, this is a well served route.
SAT to STL Flight Duration and Schedule
Nonstop flight time from SAT to STL ranges from 2 hours 5 minutes to 2 hours 10 minutes. The route covers a distance of 787 miles (1,266 km). There are approximately 19 weekly flights outbound and 26 return, totaling 45 flights per week in both directions.
Connecting Options and Alternatives
55 one-stop connections are available, with the fastest taking approximately 3 hours via SAF. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Austin (AUS) and Laredo (LRD).