Are there direct flights from Houston (IAH) to Seattle (SEA)?

Yes. 8 direct route option(s) are currently listed for IAH to SEA.

Are one-stop or two-stop connections available from Houston to Seattle?

No connecting itineraries are currently listed in this dataset.

Flights from Houston (IAH) to Seattle (SEA)

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

Show route on map All flights from IAH All flights to SEA

Direct flights

8 direct option(s) across 8 airline(s) · 3,013 km route distance.

Alaska Airlines · 281 min · 3013 km
EVA Air · 281 min · 3013 km
Air Tahiti Nui · 281 min · 3013 km
United Airlines · 281 min · 3013 km
Finnair · 283 min · 3013 km
Japan Airlines · 283 min · 3013 km
Emirates · 283 min · 3013 km
Qatar Airways · 283 min · 3013 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.

Alaska Airlines route map →EVA Air route map →Air Tahiti Nui route map →United Airlines route map →Finnair route map →Japan Airlines route map →

Stopover options

No stopover itineraries available.

Timetable coverage

Published flight numbers: AS399, AS439, AS453, AY2618, BR3017, EK6154, JL6387, QR2064, QR2101, QR3381, TN2397, TN2407, TN2748, UA2205, UA2456, UA2638, UA692

Published schedule snapshot may be stale

Flight number: AS 399

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

IAH 09:00 → SEA 11:43

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 SEA →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 SEA when return timing is important.
Use Guides for alliance and hub strategy playbooks.

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