How far is Tokyo from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Tokyo (Narita International Airport) is 4766 miles / 7671 kilometers / 4142 nautical miles.

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)

• 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 planet.

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?

The estimated flight time from Seattle Boeing Field 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 16 hours. Tokyo is 16 hours ahead of Seattle.

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, and 554 kilograms equals 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

See the map of the shortest flight path between Seattle Boeing Field (BFI) and Narita International Airport (NRT).

Airport information

Origin	Seattle Boeing Field
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
City:	Tokyo
Country:	Japan
IATA Code:	NRT
ICAO Code:	RJAA
Coordinates:	35°45′52″N, 140°23′9″E