Flights from St Louis (STL) to San Antonio (SAT)

Route intelligence for STL → SAT: direct flights, stopover options, and timetable coverage in one place.

Show route on mapAll flights from STLAll flights to SAT

Direct flights

1 direct option(s) across 1 airline(s) · 1,266 km route distance.

  • Southwest Airlines · 125 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.

Southwest Airlines route map →

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: WN4166, WN1809, WN4010, WN1946, WN4390

Flight number: WN 4166

Operating days: 1

  • STL 08:20 → SAT 10:30

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.

Explore all departures from STL →Explore all arrivals to SAT →Compare airline network coverage →Browse airports by country →

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.
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