How far is Sliač from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Sliač (Sliač Airport) is 4812 miles / 7744 kilometers / 4182 nautical miles.

Distance from Rockford to Sliač

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

Vincenty's formula (applied above)

• 4812.048 miles
• 7744.240 kilometers
• 4181.555 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

• 4798.858 miles
• 7723.013 kilometers
• 4170.094 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 Sliač?

The estimated flight time from Chicago Rockford International Airport to Sliač Airport is 9 hours and 36 minutes.

What is the time difference between Rockford and Sliač?

The time difference between Rockford and Sliač is 7 hours. Sliač is 7 hours ahead of Rockford.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Sliač Airport (SLD)

On average, flying from Rockford to Sliač generates about 559 kg of CO2 per passenger, and 559 kilograms equals 1 233 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Sliač

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

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	Sliač Airport
City:	Sliač
Country:	Slovakia
IATA Code:	SLD
ICAO Code:	LZSL
Coordinates:	48°38′16″N, 19°8′2″E