Published schedule snapshot may be stale
Flight number: AA 4557
Operating days: 1, 2, 3, 4, 5, 6, 7
- IAH 17:16 → DCA 21:30
Flights from Houston (IAH) to Washington (DCA)
Route intelligence for IAH → DCA: direct flights, stopover options, and timetable coverage in one place.
Direct flights
4 direct option(s) across 4 airline(s) · 1,942 km route distance.
- Air New Zealand · 175 min · 1942 km
- United Airlines · 175 min · 1942 km
- Emirates · 175 min · 1942 km
- American Airlines · 194 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.
Stopover options
- No stopover itineraries available.
Timetable coverage
Published flight numbers: AA4557, AA4560, EK6101, NZ6471, NZ6472, NZ6473, NZ6474, NZ6475, UA1627, UA2079, UA512, UA625, UA654
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 DCA when return timing is important.
- Use Guides for alliance and hub strategy playbooks.