How far is Poitiers from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Poitiers (Poitiers–Biard Airport) is 4149 miles / 6676 kilometers / 3605 nautical miles.

Distance from Chicago to Poitiers

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

Vincenty's formula (applied above)

• 4148.515 miles
• 6676.388 kilometers
• 3604.961 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

• 4137.288 miles
• 6658.320 kilometers
• 3595.205 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 Poitiers?

The estimated flight time from Chicago O'Hare International Airport to Poitiers–Biard Airport is 8 hours and 21 minutes.

What is the time difference between Chicago and Poitiers?

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

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Poitiers–Biard Airport (PIS)

On average, flying from Chicago to Poitiers generates about 475 kg of CO2 per passenger, and 475 kilograms equals 1 047 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Poitiers

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Poitiers–Biard Airport (PIS).

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