How far is Aosta from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Aosta (Aosta Valley Airport) is 4465 miles / 7186 kilometers / 3880 nautical miles.

Distance from Chicago to Aosta

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

Vincenty's formula (applied above)

• 4464.955 miles
• 7185.649 kilometers
• 3879.940 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

• 4452.976 miles
• 7166.371 kilometers
• 3869.531 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 Aosta?

The estimated flight time from Chicago O'Hare International Airport to Aosta Valley Airport is 8 hours and 57 minutes.

What is the time difference between Chicago and Aosta?

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

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Aosta Valley Airport (AOT)

On average, flying from Chicago to Aosta generates about 515 kg of CO2 per passenger, and 515 kilograms equals 1 135 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Aosta

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Aosta Valley Airport (AOT).

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	Aosta Valley Airport
City:	Aosta
Country:	Italy
IATA Code:	AOT
ICAO Code:	LIMW
Coordinates:	45°44′18″N, 7°22′7″E