How far is Ioannina from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Ioannina (Ioannina National Airport) is 5293 miles / 8519 kilometers / 4600 nautical miles.

Distance from Rockford to Ioannina

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

Vincenty's formula (applied above)

• 5293.384 miles
• 8518.875 kilometers
• 4599.825 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

• 5280.184 miles
• 8497.633 kilometers
• 4588.355 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 Ioannina?

The estimated flight time from Chicago Rockford International Airport to Ioannina National Airport is 10 hours and 31 minutes.

What is the time difference between Rockford and Ioannina?

The time difference between Rockford and Ioannina is 8 hours. Ioannina is 8 hours ahead of Rockford.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Ioannina National Airport (IOA)

On average, flying from Rockford to Ioannina generates about 622 kg of CO2 per passenger, and 622 kilograms equals 1 372 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Ioannina

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Ioannina National Airport (IOA).

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	Ioannina National Airport
City:	Ioannina
Country:	Greece
IATA Code:	IOA
ICAO Code:	LGIO
Coordinates:	39°41′47″N, 20°49′21″E