How far is Tokyo from Seattle, WA?
The distance between Seattle (Seattle–Tacoma International Airport) and Tokyo (Narita International Airport) is 4769 miles / 7675 kilometers / 4144 nautical miles.
Seattle–Tacoma International Airport – Narita International Airport
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Distance from Seattle to Tokyo
There are several ways to calculate the distance from Seattle to Tokyo. Here are two standard 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 planet.
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).
How long does it take to fly from Seattle to Tokyo?
The estimated flight time from Seattle–Tacoma International Airport to Narita International Airport is 9 hours and 31 minutes.
What is the time difference between Seattle and Tokyo?
The time difference between Seattle and Tokyo is 17 hours. Tokyo is 17 hours ahead of Seattle.
Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Narita International Airport (NRT)
On average, flying from Seattle to Tokyo generates about 554 kg of CO2 per passenger, and 554 kilograms equals 1 221 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Seattle to Tokyo
See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Narita International Airport (NRT).
Airport information
| Origin | Seattle–Tacoma International Airport |
|---|---|
| City: | Seattle, WA |
| Country: | United States  |
| IATA Code: | SEA |
| ICAO Code: | KSEA |
| Coordinates: | 47°26′56″N, 122°18′32″W |
| Destination | Narita International Airport |
|---|---|
| City: | Tokyo |
| Country: | Japan  |
| IATA Code: | NRT |
| ICAO Code: | RJAA |
| Coordinates: | 35°45′52″N, 140°23′9″E |
Airlines flying from Seattle (SEA) to Tokyo (NRT)
| All Nippon Airways |
| Delta Air Lines |
| United Airlines |