Distance From Republic Airport to Mehrabad International Airport, FRG - THR Distance

The distance from Republic Airport (FRG) to Mehrabad International Airport (THR) is 6100 miles or 9816 kilometers or 5297 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 Farmingdale ( United States ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Farmingdale and Tehran takes around 14 hours 1 minutes.

Estimated flight time from Republic Airport, Farmingdale, United States to Mehrabad International Airport, Tehran, Iran is 14 hours 1 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 • FRG - THR

Kilometers		9816 km
Statute Miles		6100 miles
Nautical Miles		5297 nm
Avg. Time of Flight		14 hours 1 minutes

Republic Airport to Mehrabad International Airport Flight Route Map - FRG to THR Flight Path

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

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

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

Time Difference Between the Airports • FRG - THR

Time difference between Farmingdale (United States) and Tehran (Iran) is 7 Hours 30 Minutes.
Tehran time is 7 Hours 30 Minutes ahead of Farmingdale.

Location	Local Time
Farmingdale (United States)	2026-09-17, 15:38:12 EDT
Tehran (Iran)	2026-09-17, 23:08:12 +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

Republic Airport (FRG / KFRG) Farmingdale, United States

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran