Distance From Airman Acres Airport to Imam Khomeini International Airport

The distance from Airman Acres Airport () to Imam Khomeini International Airport (IKA) is 7046 miles or 11339 kilometers or 6119 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 Collinsville ( United States ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Collinsville and Tehran takes around 16 hours 11 minutes.

Estimated flight time from Airman Acres Airport, Collinsville, United States to Imam Khomeini International Airport, Tehran, Iran is 16 hours 11 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 • - IKA

Kilometers		11339 km
Statute Miles		7046 miles
Nautical Miles		6119 nm
Avg. Time of Flight		16 hours 11 minutes

Airman Acres Airport to Imam Khomeini International Airport Flight Route Map - to IKA Flight Path

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

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

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

Time Difference Between the Airports • - IKA

Time difference between Collinsville (United States) and Tehran (Iran) is 7 Hours 30 Minutes.
Tehran time is 7 Hours 30 Minutes ahead of Collinsville.

Location	Local Time
Collinsville (United States)	2026-08-03, 13:34:52 EDT
Tehran (Iran)	2026-08-03, 21:04:52 +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

Airman Acres Airport ( / OK93) Collinsville, United States

Destination

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