How far is Prague from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Prague (Václav Havel Airport Prague) is 4578 miles / 7368 kilometers / 3978 nautical miles.

Distance from Rockford to Prague

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

Vincenty's formula (applied above)

• 4578.231 miles
• 7367.948 kilometers
• 3978.374 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

• 4565.539 miles
• 7347.524 kilometers
• 3967.345 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 Prague?

The estimated flight time from Chicago Rockford International Airport to Václav Havel Airport Prague is 9 hours and 10 minutes.

What is the time difference between Rockford and Prague?

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

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Václav Havel Airport Prague (PRG)

On average, flying from Rockford to Prague generates about 529 kg of CO2 per passenger, and 529 kilograms equals 1 167 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Prague

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Václav Havel Airport Prague (PRG).

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	Václav Havel Airport Prague
City:	Prague
Country:	Czech Republic
IATA Code:	PRG
ICAO Code:	LKPR
Coordinates:	50°6′2″N, 14°15′36″E