Houston to Seattle flight distance & time (IAH-SEA)
How far is Houston from Seattle by plane? The great circle distance from George Bush Intercontinental Houston Airport (IAH) to Seattle Tacoma International Airport (SEA) is 3,016 km / 1,628 nm, about 3h 48m flight time, with an initial heading of 318° (NW).
| From | George Bush Intercontinental Houston Airport (IAH), Houston, US |
|---|---|
| To | Seattle Tacoma International Airport (SEA), Seattle, US |
| Distance | 3,016 km · 1,628 nm · 1,874 mi |
| Initial heading | 318° (NW) |
Airlines on this route
- Alaska Airlines (AS)
- Continental Airlines (CO)
- Continental Express (CO)
- Copa Airlines (CM)
- Delta Air Lines (DL)
- United Airlines (UA)
Aircraft with enough range to fly IAH to SEA nonstop
Open IAH to SEA in the calculator · Return route SEA to IAH
Frequently asked questions
- How far is Houston from Seattle?
- The great circle distance between Houston and Seattle is 3,016 km (1,628 nm / 1,874 mi).
- How long is the flight from Houston to Seattle?
- A direct flight from IAH to SEA takes about 3h 48m, based on a typical jet cruise speed. Actual time varies by aircraft type and wind - see the aircraft list above for type-specific estimates.
- Is there a nonstop flight from Houston to Seattle?
- Yes - 6 airlines currently operate this route, see the list above.