How far is Parma from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Parma (Parma Airport) is 4618 miles / 7431 kilometers / 4013 nautical miles.

Distance from Chicago to Parma

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

Vincenty's formula (applied above)

• 4617.615 miles
• 7431.332 kilometers
• 4012.598 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

• 4605.343 miles
• 7411.580 kilometers
• 4001.933 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 Parma?

The estimated flight time from Chicago O'Hare International Airport to Parma Airport is 9 hours and 14 minutes.

What is the time difference between Chicago and Parma?

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

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Parma Airport (PMF)

On average, flying from Chicago to Parma generates about 534 kg of CO2 per passenger, and 534 kilograms equals 1 178 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Parma

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Parma Airport (PMF).

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	Parma Airport
City:	Parma
Country:	Italy
IATA Code:	PMF
ICAO Code:	LIMP
Coordinates:	44°49′28″N, 10°17′47″E