Distance From San Marcos Airport to Imam Khomeini International Airport

The distance from San Marcos Airport () to Imam Khomeini International Airport (IKA) is 8196 miles or 13189 kilometers or 7117 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 San Marcos ( Guatemala ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between San Marcos and Tehran takes around 18 hours 50 minutes.

Estimated flight time from San Marcos Airport, San Marcos, Guatemala to Imam Khomeini International Airport, Tehran, Iran is 18 hours 50 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		13189 km
Statute Miles		8196 miles
Nautical Miles		7117 nm
Avg. Time of Flight		18 hours 50 minutes

San Marcos Airport to Imam Khomeini International Airport Flight Route Map - to IKA Flight Path

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

Click to see flight route on Google Map between San Marcos, Guatemala and Tehran, Iran. .

Nonstop flight route between San Marcos, Guatemala and Tehran, Iran.

Time Difference Between the Airports • - IKA

Time difference between San Marcos (Guatemala) and Tehran (Iran) is 9 Hours 30 Minutes.
Tehran time is 9 Hours 30 Minutes ahead of San Marcos.

Location	Local Time
San Marcos (Guatemala)	2026-08-26, 22:44:05 CST
Tehran (Iran)	2026-08-27, 08:14:05 +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

San Marcos Airport ( / MGSM) San Marcos, Guatemala

Destination

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