How far is Pér from Rockford, IL?

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

Distance from Rockford to Pér

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

Vincenty's formula (applied above)

• 4811.997 miles
• 7744.158 kilometers
• 4181.511 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

• 4798.903 miles
• 7723.086 kilometers
• 4170.133 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 Pér?

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

What is the time difference between Rockford and Pér?

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

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Győr-Pér International Airport (QGY)

On average, flying from Rockford to Pér 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 Pér

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Győr-Pér International Airport (QGY).

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	Győr-Pér International Airport
City:	Pér
Country:	Hungary
IATA Code:	QGY
ICAO Code:	LHPR
Coordinates:	47°37′27″N, 17°48′48″E