Direct flights from Houston to Seattle IAH → SEA

Alaska Airlines and United Airlines fly nonstop from Houston (IAH) to Seattle (SEA), several times daily. The flight takes about 4h 22m and covers 1,872 miles (3,013 km). Arrivals run on time 78.1% at IAH and 80.8% at SEA — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

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Alaska Airlines AS United Airlines UA

More nonstops from Houston

IAH → DFW Dallas-Fort Worth 9 airlines IAH → AUS Austin 6 airlines IAH → CLT Charlotte 6 airlines IAH → LAX Los Angeles 6 airlines IAH → ORD Chicago 6 airlines IAH → ATL Atlanta 5 airlines IAH → DTW Detroit 5 airlines IAH → MSY New Orleans 5 airlines

Frequently asked questions

Is there a direct flight from Houston to Seattle?

Yes, Alaska Airlines and United Airlines operate nonstop flights from Houston (IAH) to Seattle (SEA).

Which airlines fly direct from Houston to Seattle?

Alaska Airlines, United Airlines operate nonstop flights from Houston to Seattle.

How long is the flight from Houston to Seattle?

The nonstop flight from Houston to Seattle takes ~4h 22m (approximately 3013 km).

How often do direct flights operate from Houston to Seattle?

Nonstop flights from Houston to Seattle operate multiple daily.

What is the on-time performance for flights from Houston to Seattle?

Arrivals run on time 78.1% at IAH and 80.8% at SEA — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

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IAH All direct flights from Houston SEA All direct flights from Seattle SEA → IAH Return: Seattle to Houston

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