Distance From Owen Roberts International Airport to Mehrabad International Airport, GCM - THR Distance

The distance from Owen Roberts International Airport (GCM) to Mehrabad International Airport (THR) is 7537 miles or 12129 kilometers or 6545 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 Georgetown ( Cayman Islands ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Georgetown and Tehran takes around 17 hours 19 minutes.

Estimated flight time from Owen Roberts International Airport, Georgetown, Cayman Islands to Mehrabad International Airport, Tehran, Iran is 17 hours 19 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 • GCM - THR

Kilometers		12129 km
Statute Miles		7537 miles
Nautical Miles		6545 nm
Avg. Time of Flight		17 hours 19 minutes

Owen Roberts International Airport to Mehrabad International Airport Flight Route Map - GCM to THR Flight Path

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

Click to see flight route on Google Map between Georgetown, Cayman Islands and Tehran, Iran. .

Nonstop flight route between Georgetown, Cayman Islands and Tehran, Iran.

Time Difference Between the Airports • GCM - THR

Time difference between Georgetown (Cayman Islands) and Tehran (Iran) is 8 Hours 30 Minutes.
Tehran time is 8 Hours 30 Minutes ahead of Georgetown.

Location	Local Time
Georgetown (Cayman Islands)	2026-03-15, 09:31:15 EST
Tehran (Iran)	2026-03-15, 18:01:15 +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

Owen Roberts International Airport (GCM / MWCR) Georgetown, Cayman Islands

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran