Distance From Kaiser Permanente Antioch Medical Center Helport to Imam Khomeini International Airport

The distance from Kaiser Permanente Antioch Medical Center Helport () to Imam Khomeini International Airport (IKA) is 7348 miles or 11824 kilometers or 6381 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 Antioch ( United States ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Antioch and Tehran takes around 16 hours 53 minutes.

Estimated flight time from Kaiser Permanente Antioch Medical Center Helport, Antioch, United States to Imam Khomeini International Airport, Tehran, Iran is 16 hours 53 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		11824 km
Statute Miles		7348 miles
Nautical Miles		6381 nm
Avg. Time of Flight		16 hours 53 minutes

Kaiser Permanente Antioch Medical Center Helport to Imam Khomeini International Airport Flight Route Map - to IKA Flight Path

Location of Kaiser Permanente Antioch Medical Center Helport & Imam Khomeini International Airport is given below.
Click the map to view Antioch to Tehran nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - IKA

Time difference between Antioch (United States) and Tehran (Iran) is 11 Hours 30 Minutes.
Tehran time is 11 Hours 30 Minutes ahead of Antioch.

Location	Local Time
Antioch (United States)	2025-12-16, 02:32:22 PST
Tehran (Iran)	2025-12-16, 14:02:22 +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

Kaiser Permanente Antioch Medical Center Helport ( / ) Antioch, United States

Destination

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