Distance From Clinton Sherman Airport to Imam Khomeini International Airport, CSM - IKA Distance

The distance from Clinton Sherman Airport (CSM) to Imam Khomeini International Airport (IKA) is 7188 miles or 11568 kilometers or 6243 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 Clinton ( United States ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Clinton and Tehran takes around 16 hours 31 minutes.

Estimated flight time from Clinton Sherman Airport, Clinton, United States to Imam Khomeini International Airport, Tehran, Iran is 16 hours 31 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 • CSM - IKA

Kilometers		11568 km
Statute Miles		7188 miles
Nautical Miles		6243 nm
Avg. Time of Flight		16 hours 31 minutes

Clinton Sherman Airport to Imam Khomeini International Airport Flight Route Map - CSM to IKA Flight Path

Location of Clinton Sherman Airport & Imam Khomeini International Airport is given below.
Click the map to view Clinton to Tehran nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • CSM - IKA

Time difference between Clinton (United States) and Tehran (Iran) is 10 Hours 30 Minutes.
Tehran time is 10 Hours 30 Minutes ahead of Clinton.

Location	Local Time
Clinton (United States)	2025-12-15, 06:47:42 MST
Tehran (Iran)	2025-12-15, 17:17:42 +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

Clinton Sherman Airport (CSM / KCSM) Clinton, United States

Destination

Imam Khomeini International Airport (IKA / OIIE) Tehran, Iran