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

Flight distance from Tokyo to Seattle (Narita International Airport – Seattle–Tacoma International Airport) is 4769 miles / 7675 kilometers / 4144 nautical miles. Estimated flight time is 9 hours 31 minutes.

Tokyo – Seattle

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4769
Miles
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7675
Kilometers
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4144
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)
  • 4768.836 miles
  • 7674.697 kilometers
  • 4144.005 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
  • 4757.191 miles
  • 7655.956 kilometers
  • 4133.886 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 Narita International Airport to Seattle–Tacoma International Airport is 9 hours 31 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 554 kg of CO2 per passenger, 554 kilograms is equal to 1 221 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 Narita International Airport (NRT) and Seattle–Tacoma International Airport (SEA).

Airport information

Origin Narita International Airport
City: Tokyo
Country: Japan Flag of Japan
IATA Code: NRT
ICAO Code: RJAA
Coordinates: 35°45′52″N, 140°23′9″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 (NRT) to Seattle (SEA)

All Nippon Airways
Delta Air Lines
United Airlines