Distance From Starke County Airport to Mehrabad International Airport

The distance from Starke County Airport () to Mehrabad International Airport (THR) is 6487 miles or 10440 kilometers or 5634 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Knox ( United States ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Knox and Tehran takes around 14 hours 54 minutes.

Estimated flight time from Starke County Airport, Knox, United States to Mehrabad International Airport, Tehran, Iran is 14 hours 54 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - THR

Kilometers		10440 km
Statute Miles		6487 miles
Nautical Miles		5634 nm
Avg. Time of Flight		14 hours 54 minutes

Starke County Airport to Mehrabad International Airport Flight Route Map - to THR Flight Path

Location of Starke County Airport & Mehrabad International Airport is given below.
Click the map to view Knox to Tehran nonstop flight path and travel direction.

Click to see flight route on Google Map between Knox, United States and Tehran, Iran. .

Nonstop flight route between Knox, United States and Tehran, Iran.

Time Difference Between the Airports • - THR

Time difference between Knox (United States) and Tehran (Iran) is 8 Hours 30 Minutes.
Tehran time is 8 Hours 30 Minutes ahead of Knox.

Location	Local Time
Knox (United States)	2026-05-04, 19:15:45 CDT
Tehran (Iran)	2026-05-05, 03:45:45 +0330

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Starke County Airport ( / KOXI) Knox, United States

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran