Distance From Okoyo Airport to Mehrabad International Airport, OKG - THR Distance

The distance from Okoyo Airport (OKG) to Mehrabad International Airport (THR) is 3469 miles or 5582 kilometers or 3012 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 Okoyo ( Republic of the Congo ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Okoyo and Tehran takes around 7 hours 58 minutes.

Estimated flight time from Okoyo Airport, Okoyo, Republic of the Congo to Mehrabad International Airport, Tehran, Iran is 7 hours 58 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 • OKG - THR

Kilometers		5582 km
Statute Miles		3469 miles
Nautical Miles		3012 nm
Avg. Time of Flight		7 hours 58 minutes

Okoyo Airport to Mehrabad International Airport Flight Route Map - OKG to THR Flight Path

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

Click to see flight route on Google Map between Okoyo, Republic of the Congo and Tehran, Iran. .

Nonstop flight route between Okoyo, Republic of the Congo and Tehran, Iran.

Time Difference Between the Airports • OKG - THR

Time difference between Okoyo (Republic of the Congo) and Tehran (Iran) is 2 Hours 30 Minutes.
Tehran time is 2 Hours 30 Minutes ahead of Okoyo.

Location	Local Time
Okoyo (Republic of the Congo)	2026-06-15, 06:59:05 WAT
Tehran (Iran)	2026-06-15, 09:29:05 +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

Okoyo Airport (OKG / ) Okoyo, Republic of the Congo

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran