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

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

Show route on mapAll flights from IAHAll flights to STL

Direct flights

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

  • United Airlines · 108 min · 1076 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 →

Stopover options

  • 1 stop(s) · 4h 40m · IAH → STL
  • 1 stop(s) · 4h 41m · IAH → STL
  • 1 stop(s) · 4h 41m · IAH → STL
  • 1 stop(s) · 4h 41m · IAH → STL
  • 1 stop(s) · 4h 51m · IAH → STL
  • 1 stop(s) · 4h 54m · IAH → STL
  • 1 stop(s) · 4h 58m · IAH → STL
  • 1 stop(s) · 4h 58m · IAH → STL
  • 1 stop(s) · 4h 58m · IAH → STL
  • 1 stop(s) · 4h 58m · IAH → STL
  • 1 stop(s) · 4h 0m · IAH → STL
  • 1 stop(s) · 4h 6m · IAH → STL

Timetable coverage

Published flight numbers: NZ6902, UA6214, VA8218, CM1705, NH7088, NZ6905, UA2042, VA8220, CM1704, NZ6900, UA6160, VA8022, CM1706, EK6162, NZ6903, UA579, VA8219

Flight number: NZ 6902

Operating days: 1, 2, 3, 4, 5, 6, 7

  • IAH 07:45 → STL 09:42

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 IAH →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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