How far is Poitiers from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Poitiers (Poitiers–Biard Airport) is 4188 miles / 6740 kilometers / 3639 nautical miles.

Distance from Rockford to Poitiers

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

Vincenty's formula (applied above)

• 4187.939 miles
• 6739.835 kilometers
• 3639.220 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

• 4176.573 miles
• 6721.542 kilometers
• 3629.343 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 Poitiers?

The estimated flight time from Chicago Rockford International Airport to Poitiers–Biard Airport is 8 hours and 25 minutes.

What is the time difference between Rockford and Poitiers?

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

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Poitiers–Biard Airport (PIS)

On average, flying from Rockford to Poitiers generates about 480 kg of CO2 per passenger, and 480 kilograms equals 1 058 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Poitiers

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Poitiers–Biard Airport (PIS).

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	Poitiers–Biard Airport
City:	Poitiers
Country:	France
IATA Code:	PIS
ICAO Code:	LFBI
Coordinates:	46°35′15″N, 0°18′23″E