Air Miles Calculator logo

How far is Unalaska, AK, from Sapporo?

The distance between Sapporo (New Chitose Airport) and Unalaska (Unalaska Airport) is 2444 miles / 3933 kilometers / 2124 nautical miles.

New Chitose Airport – Unalaska Airport

Distance arrow
2444
Miles
Distance arrow
3933
Kilometers
Distance arrow
2124
Nautical miles

Search flights

Distance from Sapporo to Unalaska

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

Vincenty's formula (applied above)
  • 2443.807 miles
  • 3932.925 kilometers
  • 2123.610 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
  • 2437.265 miles
  • 3922.397 kilometers
  • 2117.925 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 Unalaska?

The estimated flight time from New Chitose Airport to Unalaska Airport is 5 hours and 7 minutes.

Flight carbon footprint between New Chitose Airport (CTS) and Unalaska Airport (DUT)

On average, flying from Sapporo to Unalaska generates about 269 kg of CO2 per passenger, and 269 kilograms equals 592 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Sapporo to Unalaska

See the map of the shortest flight path between New Chitose Airport (CTS) and Unalaska Airport (DUT).

Airport information

Origin New Chitose Airport
City: Sapporo
Country: Japan Flag of Japan
IATA Code: CTS
ICAO Code: RJCC
Coordinates: 42°46′30″N, 141°41′31″E
Destination Unalaska Airport
City: Unalaska, AK
Country: United States Flag of United States
IATA Code: DUT
ICAO Code: PADU
Coordinates: 53°54′0″N, 166°32′38″W