How is the flight distance measured?

Flight distances are measured as the great-circle (straight-line) distance between airports. Actual flight paths may be slightly longer due to air traffic routing and weather avoidance.

How long does the flight from Bangkok to Seattle take?

Flight time depends on the exact route and aircraft, but at roughly 11,988 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

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Flight Distance: Bangkok to Seattle

11,988

Kilometres (km)

7,449

Miles (mi)

6,473

Nautical miles

About this flight distance

The great circle distance from Bangkok to Seattle is approximately 11,988 km. The typical flight time is 14h 36m.

This is the shortest possible distance between the two cities as the crow flies. Real flight paths are often slightly longer due to air traffic control routing, weather, and airspace restrictions.

Related route pages

→Direct flights Bangkok to Seattle →Flight duration Bangkok to Seattle →Cheapest day to fly Bangkok to Seattle →Flights Bangkok to Seattle

Nearby airports

Near Bangkok

Don Mueang International Airport (DMK)30 km

Near Seattle

Boeing Field King County International Airport (BFI)9 km
Tacoma Narrows Airport (TIW)29 km
Snohomish County (Paine Field) Airport (PAE)51 km

Frequently Asked Questions

The great-circle distance from Bangkok to Seattle is approximately 11,988 km (7,449 miles).