How far is Castres from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Castres (Castres–Mazamet Airport) is 4342 miles / 6987 kilometers / 3773 nautical miles.

Distance from Chicago to Castres

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

Vincenty's formula (applied above)

• 4341.762 miles
• 6987.389 kilometers
• 3772.888 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

• 4330.326 miles
• 6968.984 kilometers
• 3762.950 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 Castres?

The estimated flight time from Chicago O'Hare International Airport to Castres–Mazamet Airport is 8 hours and 43 minutes.

What is the time difference between Chicago and Castres?

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

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Castres–Mazamet Airport (DCM)

On average, flying from Chicago to Castres generates about 499 kg of CO2 per passenger, and 499 kilograms equals 1 101 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Castres

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Castres–Mazamet Airport (DCM).

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	Castres–Mazamet Airport
City:	Castres
Country:	France
IATA Code:	DCM
ICAO Code:	LFCK
Coordinates:	43°33′22″N, 2°17′21″E