Map of flight path and driving directions from Tehran to Tehran.
Shortest flight path between Mehrabad International Airport (THR) and Tehran Imam Khomeini International Airport (IKA).
How far is Tehran from Tehran?
There are several ways to calculate distances between Tehran and Tehran. Here are two common methods:Vincenty's formula (applied above)
- 20.904 miles
- 33.642 kilometers
- 18.165 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
- 20.933 miles
- 33.688 kilometers
- 18.190 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).
Time difference and current local times
There is no time difference between Tehran and Tehran.
Frequent Flyer Miles Calculator
Tehran (THR) → Tehran (IKA).