How far is Ramsar from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Ramsar (Ramsar International Airport) is 6408 miles / 10312 kilometers / 5568 nautical miles.

Distance from Chicago to Ramsar

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

Vincenty's formula (applied above)

• 6407.777 miles
• 10312.318 kilometers
• 5568.206 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

• 6392.954 miles
• 10288.462 kilometers
• 5555.325 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 Ramsar?

The estimated flight time from Chicago O'Hare International Airport to Ramsar International Airport is 12 hours and 37 minutes.

What is the time difference between Chicago and Ramsar?

The time difference between Chicago and Ramsar is 9 hours 30 minutes. Ramsar is 9 hours 30 minutes ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Ramsar International Airport (RZR)

On average, flying from Chicago to Ramsar generates about 772 kg of CO2 per passenger, and 772 kilograms equals 1 703 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Ramsar

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

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	Ramsar International Airport
City:	Ramsar
Country:	Iran
IATA Code:	RZR
ICAO Code:	OINR
Coordinates:	36°54′35″N, 50°40′46″E