How far is Ketchikan, AK, from Sapporo?

The distance between Sapporo (New Chitose Airport) and Ketchikan (Ketchikan International Airport) is 3763 miles / 6056 kilometers / 3270 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)

• 3762.777 miles
• 6055.603 kilometers
• 3269.764 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

• 3752.085 miles
• 6038.396 kilometers
• 3260.473 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 New Chitose Airport to Ketchikan International Airport is 7 hours and 37 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 New Chitose Airport (CTS) and Ketchikan International Airport (KTN)

On average, flying from Sapporo to Ketchikan generates about 427 kg of CO2 per passenger, and 427 kilograms equals 941 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 New Chitose Airport (CTS) and Ketchikan International Airport (KTN).

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