Distance From Fulton County Airport to Mehrabad International Airport

The distance from Fulton County Airport () to Mehrabad International Airport (THR) is 6014 miles or 9678 kilometers or 5222 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 Johnstown ( United States ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Johnstown and Tehran takes around 13 hours 49 minutes.

Estimated flight time from Fulton County Airport, Johnstown, United States to Mehrabad International Airport, Tehran, Iran is 13 hours 49 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		9678 km
Statute Miles		6014 miles
Nautical Miles		5222 nm
Avg. Time of Flight		13 hours 49 minutes

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

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

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

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

Time Difference Between the Airports • - THR

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

Location	Local Time
Johnstown (United States)	2025-12-13, 17:07:10 EST
Tehran (Iran)	2025-12-14, 01:37:10 +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

Fulton County Airport ( / KNY0) Johnstown, United States

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran