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Distance between Tokyo (HND) and Seattle, WA (SEA)

Flight distance from Tokyo to Seattle (Haneda Airport – Seattle–Tacoma International Airport) is 4804 miles / 7730 kilometers / 4174 nautical miles. Estimated flight time is 9 hours 35 minutes.

Tokyo – Seattle

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4804
Miles
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7730
Kilometers
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4174
Nautical miles

How far is Seattle from Tokyo?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 4803.504 miles
  • 7730.490 kilometers
  • 4174.130 nautical miles

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

Haversine formula
  • 4791.822 miles
  • 7711.690 kilometers
  • 4163.980 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).

Flight Duration

Estimated flight time from Haneda Airport to Seattle–Tacoma International Airport is 9 hours 35 minutes.

Time difference

The time difference between Tokyo and Seattle is 17 hours. Seattle is 17 hours behind Tokyo.
Tokyo time to Seattle time converter

Carbon dioxide emissions

On average flying from Tokyo to Seattle generates about 558 kg of CO2 per passenger, 558 kilograms is equal to 1 231 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Tokyo to Seattle

Shortest flight path between Haneda Airport (HND) and Seattle–Tacoma International Airport (SEA).

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–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W

Airlines flying from Tokyo (HND) to Seattle (SEA)

Delta Air Lines