Distance between Seattle, WA (BFI) and Tokyo (NRT)
Flight distance from Seattle to Tokyo (Seattle Boeing Field – Narita International Airport) is 4766 miles / 7671 kilometers / 4142 nautical miles. Estimated flight time is 9 hours 31 minutes.
Seattle – Tokyo
How far is Tokyo from Seattle?
There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:
Vincenty's formula (applied above)- 4766.288 miles
- 7670.598 kilometers
- 4141.791 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- 4754.646 miles
- 7651.861 kilometers
- 4131.674 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 Seattle to Tokyo?
Estimated flight time from Seattle Boeing Field to Narita International Airport is 9 hours 31 minutes.
What is the time difference between Seattle and Tokyo?
The time difference between Seattle and Tokyo is 16 hours. Tokyo is 16 hours ahead of Seattle.
Seattle time to Tokyo time converter
Flight carbon footprint between Seattle Boeing Field (BFI) and Narita International Airport (NRT)
On average flying from Seattle to Tokyo generates about 554 kg of CO2 per passenger, 554 kilograms is equal to 1 220 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Seattle to Tokyo
Shortest flight path between Seattle Boeing Field (BFI) and Narita International Airport (NRT).
Airport information
Origin | Seattle Boeing Field |
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City: | Seattle, WA |
Country: | United States ![]() |
IATA Code: | BFI |
ICAO Code: | KBFI |
Coordinates: | 47°31′47″N, 122°18′7″W |
Destination | Narita International Airport |
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City: | Tokyo |
Country: | Japan ![]() |
IATA Code: | NRT |
ICAO Code: | RJAA |
Coordinates: | 35°45′52″N, 140°23′9″E |