How far is Rockford, IL, from Sapporo?

The distance between Sapporo (New Chitose Airport) and Rockford (Chicago Rockford International Airport) is 5787 miles / 9314 kilometers / 5029 nautical miles.

Distance from Sapporo to Rockford

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

Vincenty's formula (applied above)

• 5787.422 miles
• 9313.953 kilometers
• 5029.132 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

• 5772.664 miles
• 9290.202 kilometers
• 5016.308 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 Rockford?

The estimated flight time from New Chitose Airport to Chicago Rockford International Airport is 11 hours and 27 minutes.

What is the time difference between Sapporo and Rockford?

The time difference between Sapporo and Rockford is 15 hours. Rockford is 15 hours behind Sapporo.

Flight carbon footprint between New Chitose Airport (CTS) and Chicago Rockford International Airport (RFD)

On average, flying from Sapporo to Rockford generates about 688 kg of CO2 per passenger, and 688 kilograms equals 1 517 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Sapporo to Rockford

See the map of the shortest flight path between New Chitose Airport (CTS) and Chicago Rockford International Airport (RFD).

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	Chicago Rockford International Airport
City:	Rockford, IL
Country:	United States
IATA Code:	RFD
ICAO Code:	KRFD
Coordinates:	42°11′43″N, 89°5′49″W