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 Hanoi to Seattle take?

Flight time depends on the exact route and aircraft, but at roughly 10,994 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: Hanoi to Seattle

10,994

Kilometres (km)

6,831

Miles (mi)

5,936

Nautical miles

About this flight distance

The great circle distance from Hanoi to Seattle is approximately 10,994 km. The typical flight time is 13h 26m.

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 Hanoi to Seattle →Flight duration Hanoi to Seattle →Cheapest day to fly Hanoi to Seattle →Flights Hanoi to Seattle

Nearby airports

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 Hanoi to Seattle is approximately 10,994 km (6,831 miles).