Flight number: WN 3978
Operating days: 1, 4, 5
- STL 08:10 → SAT 10:15
Flights from St Louis (STL) to San Antonio (SAT)
Route intelligence for STL → SAT: direct flights, stopover options, and timetable coverage in one place.
Direct flights
1 direct option(s) across 1 airline(s) · 1,266 km route distance.
- Southwest Airlines · 122 min · 1266 km
Explore these airlines on this city pair
Open each airline route-map page to compare broader network depth before committing to a nonstop or one-stop strategy.
Stopover options
- 1 stop(s) · 4h 44m · STL → SAT
- 1 stop(s) · 4h 44m · STL → SAT
- 1 stop(s) · 4h 52m · STL → SAT
- 1 stop(s) · 4h 54m · STL → SAT
- 1 stop(s) · 4h 21m · STL → SAT
- 1 stop(s) · 5h 44m · STL → SAT
- 1 stop(s) · 5h 46m · STL → SAT
- 1 stop(s) · 5h 46m · STL → SAT
- 1 stop(s) · 5h 46m · STL → SAT
- 1 stop(s) · 5h 46m · STL → SAT
- 1 stop(s) · 5h 53m · STL → SAT
- 1 stop(s) · 5h 53m · STL → SAT
Timetable coverage
Published flight numbers: WN3978, WN148, WN2363, WN3979
Plan this city pair
Compare nearby alternatives and airline networks to decide whether a direct trip, one-stop connection, or reverse search gives you better options.
Route planning checklist
- Compare direct duration with one-stop total duration before committing to a fare.
- Check inbound alternatives on flights to SAT when return timing is important.
- Use Guides for alliance and hub strategy playbooks.