Distance From Krist Island Airport to Mehrabad International Airport

The distance from Krist Island Airport () to Mehrabad International Airport (THR) is 6415 miles or 10324 kilometers or 5571 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 Montello ( United States ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Montello and Tehran takes around 14 hours 44 minutes.

Estimated flight time from Krist Island Airport, Montello, United States to Mehrabad International Airport, Tehran, Iran is 14 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 • - THR

Kilometers		10324 km
Statute Miles		6415 miles
Nautical Miles		5571 nm
Avg. Time of Flight		14 hours 44 minutes

Krist Island Airport to Mehrabad International Airport Flight Route Map - to THR Flight Path

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

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

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

Time Difference Between the Airports • - THR

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

Location	Local Time
Montello (United States)	2026-09-17, 13:51:56 CDT
Tehran (Iran)	2026-09-17, 22:21:56 +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

Krist Island Airport ( / WS68) Montello, United States

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran