How far is Rennes from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Rennes (Rennes–Saint-Jacques Airport) is 4014 miles / 6461 kilometers / 3488 nautical miles.

Distance from Chicago to Rennes

There are several ways to calculate the distance from Chicago to Rennes. Here are two standard methods:

Vincenty's formula (applied above)

• 4014.380 miles
• 6460.519 kilometers
• 3488.401 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

• 4003.405 miles
• 6442.856 kilometers
• 3478.864 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 Chicago to Rennes?

The estimated flight time from Chicago O'Hare International Airport to Rennes–Saint-Jacques Airport is 8 hours and 6 minutes.

What is the time difference between Chicago and Rennes?

The time difference between Chicago and Rennes is 7 hours. Rennes is 7 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Rennes–Saint-Jacques Airport (RNS)

On average, flying from Chicago to Rennes generates about 458 kg of CO2 per passenger, and 458 kilograms equals 1 010 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Rennes

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Rennes–Saint-Jacques Airport (RNS).

Airport information

Origin	Chicago O'Hare International Airport
City:	Chicago, IL
Country:	United States
IATA Code:	ORD
ICAO Code:	KORD
Coordinates:	41°58′42″N, 87°54′17″W

Destination	Rennes–Saint-Jacques Airport
City:	Rennes
Country:	France
IATA Code:	RNS
ICAO Code:	LFRN
Coordinates:	48°4′10″N, 1°44′5″W