Air Miles Calculator

Distance between Chicago, IL (ORD) and Istanbul (IST)

Distance from O'Hare International Airport to Istanbul Airport is 5474 miles / 8809 kilometers / 4756 nautical miles.

Calculations with different 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 earth.

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).

Flight duration

Estimated flight time from O'Hare International Airport (ORD) to Istanbul Airport (IST) is 10 hours 51 minutes.

Time difference and current local times

The time difference between Chicago and Istanbul is 8 hours. Istanbul is 8 hours ahead of Chicago.

Time Difference

Chicago
Istanbul

Chicago, IL

 CDT

Istanbul

 +03

Airport information


A O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

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

Map

Flight map from Chicago to Istanbul.

Frequent Flyer Miles Calculator

Chicago (ORD) → Istanbul (IST).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
5474
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
5474

Round trip?