Distance From St. Gallen-Winkeln Heliport to Imam Khomeini International Airport

The distance from St. Gallen-Winkeln Heliport () to Imam Khomeini International Airport (IKA) is 2290 miles or 3685 kilometers or 1988 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 St. Gallen ( Switzerland ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between St. Gallen and Tehran takes around 5 hours 15 minutes.

Estimated flight time from St. Gallen-Winkeln Heliport, St. Gallen, Switzerland to Imam Khomeini International Airport, Tehran, Iran is 5 hours 15 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		3685 km
Statute Miles		2290 miles
Nautical Miles		1988 nm
Avg. Time of Flight		5 hours 15 minutes

St. Gallen-Winkeln Heliport to Imam Khomeini International Airport Flight Route Map - to IKA Flight Path

Location of St. Gallen-Winkeln Heliport & Imam Khomeini International Airport is given below.
Click the map to view St. Gallen to Tehran nonstop flight path and travel direction.

Click to see flight route on Google Map between St. Gallen, Switzerland and Tehran, Iran. .

Nonstop flight route between St. Gallen, Switzerland and Tehran, Iran.

Time Difference Between the Airports • - IKA

Time difference between St. Gallen (Switzerland) and Tehran (Iran) is 1 Hours 30 Minutes.
Tehran time is 1 Hours 30 Minutes ahead of St. Gallen.

Location	Local Time
St. Gallen (Switzerland)	2026-06-22, 01:00:39 CEST
Tehran (Iran)	2026-06-22, 02:30:39 +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. Gallen-Winkeln Heliport ( / LSXO) St. Gallen, Switzerland

Destination

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