How far is Seattle, WA, from Tokyo?

The distance between Tokyo (Haneda Airport) and Seattle (Seattle–Tacoma International Airport) is 4804 miles / 7730 kilometers / 4174 nautical miles.

Distance from Tokyo to Seattle

There are several ways to calculate the distance from Tokyo to Seattle. Here are two standard 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 planet.

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).

How long does it take to fly from Tokyo to Seattle?

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

What is the time difference between Tokyo and Seattle?

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

Flight carbon footprint between Haneda Airport (HND) and Seattle–Tacoma International Airport (SEA)

On average, flying from Tokyo to Seattle generates about 558 kg of CO2 per passenger, and 558 kilograms equals 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

See the map of the shortest flight path between Haneda Airport (HND) and Seattle–Tacoma International Airport (SEA).

Airport information

Origin	Haneda Airport
City:	Tokyo
Country:	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
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