How far is Williston, ND, from Sapporo?

The distance between Sapporo (Okadama Airport) and Williston (Williston Basin International Airport) is 5003 miles / 8051 kilometers / 4347 nautical miles.

Distance from Sapporo to Williston

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

Vincenty's formula (applied above)

• 5002.829 miles
• 8051.272 kilometers
• 4347.339 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

• 4989.017 miles
• 8029.044 kilometers
• 4335.337 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 Williston?

The estimated flight time from Okadama Airport to Williston Basin International Airport is 9 hours and 58 minutes.

What is the time difference between Sapporo and Williston?

The time difference between Sapporo and Williston is 16 hours. Williston is 16 hours behind Sapporo.

Flight carbon footprint between Okadama Airport (OKD) and Williston Basin International Airport (XWA)

On average, flying from Sapporo to Williston generates about 584 kg of CO2 per passenger, and 584 kilograms equals 1 288 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Sapporo to Williston

See the map of the shortest flight path between Okadama Airport (OKD) and Williston Basin International Airport (XWA).

Airport information

Origin	Okadama Airport
City:	Sapporo
Country:	Japan
IATA Code:	OKD
ICAO Code:	RJCO
Coordinates:	43°6′57″N, 141°22′48″E

Destination	Williston Basin International Airport
City:	Williston, ND
Country:	United States
IATA Code:	XWA
ICAO Code:	KXWA
Coordinates:	48°15′30″N, 103°44′55″W