Distance From Waynesville-St. Robert Regional Airport-Forney Field to Mehrabad International Airport, TBN - THR Distance

The distance from Waynesville-St. Robert Regional Airport-Forney Field (TBN) to Mehrabad International Airport (THR) is 6850 miles or 11024 kilometers or 5949 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 Fort Leonard Wood ( United States ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Fort Leonard Wood and Tehran takes around 15 hours 44 minutes.

Estimated flight time from Waynesville-St. Robert Regional Airport-Forney Field, Fort Leonard Wood, United States to Mehrabad International Airport, Tehran, Iran is 15 hours 44 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 • TBN - THR

Kilometers		11024 km
Statute Miles		6850 miles
Nautical Miles		5949 nm
Avg. Time of Flight		15 hours 44 minutes

Waynesville-St. Robert Regional Airport-Forney Field to Mehrabad International Airport Flight Route Map - TBN to THR Flight Path

Location of Waynesville-St. Robert Regional Airport-Forney Field & Mehrabad International Airport is given below.
Click the map to view Fort Leonard Wood to Tehran nonstop flight path and travel direction.

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

Nonstop flight route between Fort Leonard Wood, United States and Tehran, Iran.

Time Difference Between the Airports • TBN - THR

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

Location	Local Time
Fort Leonard Wood (United States)	2025-12-15, 21:30:54 EST
Tehran (Iran)	2025-12-16, 06:00:54 +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

Waynesville-St. Robert Regional Airport-Forney Field (TBN / KTBN) Fort Leonard Wood, United States

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran