Flights from Houston (HOU) to St Louis (STL)

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

Show route on mapAll flights from HOUAll flights to STL

Direct flights

2 direct option(s) across 2 airline(s) · 1,076 km route distance.

  • United Airlines · 108 min · 1076 km
  • Southwest Airlines · 110 min · 1108 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.

United Airlines route map →Southwest Airlines route map →

Stopover options

  • 1 stop(s) · 4h 40m · HOU → STL
  • 1 stop(s) · 4h 41m · HOU → STL
  • 1 stop(s) · 4h 41m · HOU → STL
  • 1 stop(s) · 4h 41m · HOU → STL
  • 1 stop(s) · 4h 43m · HOU → STL
  • 1 stop(s) · 4h 44m · HOU → STL
  • 1 stop(s) · 4h 44m · HOU → STL
  • 1 stop(s) · 4h 51m · HOU → STL
  • 1 stop(s) · 4h 54m · HOU → STL
  • 1 stop(s) · 4h 54m · HOU → STL
  • 1 stop(s) · 4h 57m · HOU → STL
  • 1 stop(s) · 4h 57m · HOU → STL

Timetable coverage

Published flight numbers: WN1643, WN189, WN1413

Flight number: WN 1643

Operating days: 2, 3

  • HOU 11:05 → STL 13:05

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 HOU →Explore all arrivals to STL →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 STL when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
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