How far is Ketchikan, AK, from Sapporo?

The distance between Sapporo (Okadama Airport) and Ketchikan (Ketchikan International Airport) is 3757 miles / 6046 kilometers / 3265 nautical miles.

Distance from Sapporo to Ketchikan

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

Vincenty's formula (applied above)

• 3757.029 miles
• 6046.352 kilometers
• 3264.769 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

• 3746.280 miles
• 6029.054 kilometers
• 3255.428 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 Ketchikan?

The estimated flight time from Okadama Airport to Ketchikan International Airport is 7 hours and 36 minutes.

What is the time difference between Sapporo and Ketchikan?

The time difference between Sapporo and Ketchikan is 18 hours. Ketchikan is 18 hours behind Sapporo.

Flight carbon footprint between Okadama Airport (OKD) and Ketchikan International Airport (KTN)

On average, flying from Sapporo to Ketchikan generates about 426 kg of CO2 per passenger, and 426 kilograms equals 940 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Sapporo to Ketchikan

See the map of the shortest flight path between Okadama Airport (OKD) and Ketchikan International Airport (KTN).

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	Ketchikan International Airport
City:	Ketchikan, AK
Country:	United States
IATA Code:	KTN
ICAO Code:	PAKT
Coordinates:	55°21′19″N, 131°42′38″W