Distance From St Bernard Field to Imam Khomeini International Airport

The distance from St Bernard Field () to Imam Khomeini International Airport (IKA) is 6111 miles or 9834 kilometers or 5307 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 Union Springs ( United States ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Union Springs and Tehran takes around 14 hours 2 minutes.

Estimated flight time from St Bernard Field, Union Springs, United States to Imam Khomeini International Airport, Tehran, Iran is 14 hours 2 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		9834 km
Statute Miles		6111 miles
Nautical Miles		5307 nm
Avg. Time of Flight		14 hours 2 minutes

St Bernard Field to Imam Khomeini International Airport Flight Route Map - to IKA Flight Path

Location of St Bernard Field & Imam Khomeini International Airport is given below.
Click the map to view Union Springs to Tehran nonstop flight path and travel direction.

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

Nonstop flight route between Union Springs, United States and Tehran, Iran.

Time Difference Between the Airports • - IKA

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

Location	Local Time
Union Springs (United States)	2026-09-16, 23:04:51 EDT
Tehran (Iran)	2026-09-17, 06:34:51 +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

St Bernard Field ( / 94NY) Union Springs, United States

Destination

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