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How far is Seattle, WA, from Tokyo?

The distance between Tokyo (Haneda Airport) and Seattle (Seattle Boeing Field) is 4801 miles / 7726 kilometers / 4172 nautical miles.

Haneda Airport – Seattle Boeing Field

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4801
Miles
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7726
Kilometers
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4172
Nautical miles

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Distance from Tokyo to Seattle

There are several ways to calculate the distance from Tokyo to Seattle. Here are two standard methods:

Vincenty's formula (applied above)
  • 4800.938 miles
  • 7726.361 kilometers
  • 4171.901 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 4789.260 miles
  • 7707.566 kilometers
  • 4161.753 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Tokyo to Seattle?

The estimated flight time from Haneda Airport to Seattle Boeing Field is 9 hours and 35 minutes.

Flight carbon footprint between Haneda Airport (HND) and Seattle Boeing Field (BFI)

On average, flying from Tokyo to Seattle generates about 558 kg of CO2 per passenger, and 558 kilograms equals 1 230 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Tokyo to Seattle

See the map of the shortest flight path between Haneda Airport (HND) and Seattle Boeing Field (BFI).

Airport information

Origin Haneda Airport
City: Tokyo
Country: Japan Flag of Japan
IATA Code: HND
ICAO Code: RJTT
Coordinates: 35°33′8″N, 139°46′47″E
Destination Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W