# How far is Chicago, IL, from Istanbul?

The distance between Istanbul (Istanbul Airport) and Chicago (Chicago O'Hare International Airport) is 5474 miles / 8809 kilometers / 4756 nautical miles.

5474
Miles
8809
Kilometers
4756
Nautical miles
10 h 51 min
646 kg

## Distance from Istanbul to Chicago

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

Vincenty's formula (applied above)
• 5473.594 miles
• 8808.895 kilometers
• 4756.423 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
• 5459.774 miles
• 8786.655 kilometers
• 4744.414 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 Istanbul to Chicago?

The estimated flight time from Istanbul Airport to Chicago O'Hare International Airport is 10 hours and 51 minutes.

## What is the time difference between Istanbul and Chicago?

The time difference between Istanbul and Chicago is 8 hours. Chicago is 8 hours behind Istanbul.

## Flight carbon footprint between Istanbul Airport (IST) and Chicago O'Hare International Airport (ORD)

On average, flying from Istanbul to Chicago generates about 646 kg of CO2 per passenger, and 646 kilograms equals 1 424 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## Map of flight path from Istanbul to Chicago

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

## Airport information

Origin Istanbul Airport
City: Istanbul
Country: Turkey
IATA Code: IST
ICAO Code: LTFM
Coordinates: 41°15′36″N, 28°44′33″E
Destination 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