Air Miles Calculator

Distance between Chicago, IL (ORD) and Lar (LRR)

Distance from Chicago to Lar (Larestan International Airport – O'Hare International Airport) is 7070 miles / 11378 kilometers / 6144 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 7070.229 miles
  • 11378.430 kilometers
  • 6143.861 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
  • 7056.665 miles
  • 11356.601 kilometers
  • 6132.074 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 Larestan International Airport (LRR) is 13 hours 53 minutes.

Time difference and current local times

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

Time Difference

Chicago
Lar

Chicago, IL

 CDT

Lar

 +0430

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 Larestan International Airport
City: Lar
Country: Iran Flag of Iran
IATA Code: LRR
ICAO Code: OISL
Coordinates: 27°40′28″N, 54°22′59″E

Map

Chicago to Lar flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Lar (LRR).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
7070
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
7070

Round trip?