Flights from Washington (DCA) to Houston (IAH)

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

Show route on mapAll flights from DCAAll flights to IAH

Direct flights

4 direct option(s) across 4 airline(s) · 1,942 km route distance.

  • American Airlines · 199 min · 1942 km
  • Air New Zealand · 214 min · 1942 km
  • United Airlines · 214 min · 1942 km
  • Emirates · 214 min · 1942 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.

American Airlines route map →Air New Zealand route map →United Airlines route map →Emirates route map →

Stopover options

  • No stopover itineraries available.

Timetable coverage

Published flight numbers: AA4557, AA4779, EK6051, NZ6480, NZ6481, NZ6482, NZ6483, UA1381, UA382, UA697

Published schedule snapshot may be stale

Flight number: AA 4557

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

  • DCA 14:15 → IAH 16:34

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