How far is Zaysan from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Zaysan (Zaysan Airport) is 6246 miles / 10052 kilometers / 5427 nautical miles.

Distance from Rockford to Zaysan

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

Vincenty's formula (applied above)

• 6245.746 miles
• 10051.553 kilometers
• 5427.405 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

• 6229.406 miles
• 10025.257 kilometers
• 5413.206 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 Rockford to Zaysan?

The estimated flight time from Chicago Rockford International Airport to Zaysan Airport is 12 hours and 19 minutes.

What is the time difference between Rockford and Zaysan?

The time difference between Rockford and Zaysan is 11 hours. Zaysan is 11 hours ahead of Rockford.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Zaysan Airport (SZI)

On average, flying from Rockford to Zaysan generates about 750 kg of CO2 per passenger, and 750 kilograms equals 1 654 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Zaysan

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Zaysan Airport (SZI).

Airport information

Origin	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

Destination	Zaysan Airport
City:	Zaysan
Country:	Kazakhstan
IATA Code:	SZI
ICAO Code:	UASZ
Coordinates:	47°29′14″N, 84°53′15″E