How far is Seattle, WA, from Sapporo?

The distance between Sapporo (New Chitose Airport) and Seattle (Seattle–Tacoma International Airport) is 4390 miles / 7065 kilometers / 3815 nautical miles.

Distance from Sapporo to Seattle

There are several ways to calculate the distance from Sapporo to Seattle. Here are two standard methods:

Vincenty's formula (applied above)

• 4389.683 miles
• 7064.510 kilometers
• 3814.530 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

• 4377.611 miles
• 7045.082 kilometers
• 3804.040 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 Sapporo to Seattle?

The estimated flight time from New Chitose Airport to Seattle–Tacoma International Airport is 8 hours and 48 minutes.

What is the time difference between Sapporo and Seattle?

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

Flight carbon footprint between New Chitose Airport (CTS) and Seattle–Tacoma International Airport (SEA)

On average, flying from Sapporo to Seattle generates about 505 kg of CO2 per passenger, and 505 kilograms equals 1 114 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Sapporo to Seattle

See the map of the shortest flight path between New Chitose Airport (CTS) and Seattle–Tacoma International Airport (SEA).

Airport information

Origin	New Chitose Airport
City:	Sapporo
Country:	Japan
IATA Code:	CTS
ICAO Code:	RJCC
Coordinates:	42°46′30″N, 141°41′31″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