San AntoniotoSt. LouisFlight Time
SAT–STL · Nonstop
San Antonio (San Antonio International Airport) to St. Louis (St. Louis Lambert International Airport).
The estimated flight time from San Antonio (SAT) to St. Louis (STL) is about 2h 12m, covering 787 miles. Southwest Airlines flies the route nonstop with 1-2/day departures, from 07:05 to 16:50 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~2h 12m Estimated from great-circle distance — no tracked flights yet. | 787 mi | Nonstop | 1-2/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Nonstop airlines from San Antonio to St. Louis
Southwest Airlines operates 1-2/day flights from SAT to STL. Departures leave from Terminal A at SAT.
- First departure
- 07:05
- Last departure
- 16:50
- Cadence
- ~every 2 hours
- Scheduled departure times
- 5
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 1-2/day | Boeing 737 · Terminal A · Seat map | 07:05 |
Aircraft on this route
Flying the other way?
STL to SAT flights — 1-2/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for SAT, refreshed on a rolling basis. Frequency uses 12 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
Route FAQ
How long is the flight from San Antonio to St. Louis?
The estimated flight time from San Antonio (SAT) to St. Louis (STL) is about 2h 12m, based on the 787-mile flying distance.
How far is San Antonio from St. Louis?
San Antonio (SAT) to St. Louis (STL) is about 787 miles by air.
Are there nonstop flights from San Antonio to St. Louis?
Yes. Southwest Airlines flies nonstop from San Antonio (SAT) to St. Louis (STL), with 1-2/day departures.
Which airlines fly from San Antonio to St. Louis?
Southwest Airlines flies nonstop from San Antonio (SAT) to St. Louis (STL).
What aircraft fly from San Antonio to St. Louis?
The SAT–STL route is flown with Boeing 737.
Route hubs
Nearby airport options
Near San Antonio
- AUS - AustinAustin-Bergstrom International Airport · 66 mi from SATFlights from AUS