Distance From Trieste–Friuli Venezia Giulia Airport to Mehrabad International Airport, TRS - THR Distance

The distance from Trieste–Friuli Venezia Giulia Airport (TRS) to Mehrabad International Airport (THR) is 2078 miles or 3344 kilometers or 1805 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 Trieste ( Italy ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Trieste and Tehran takes around 4 hours 46 minutes.

Estimated flight time from Trieste–Friuli Venezia Giulia Airport, Trieste, Italy to Mehrabad International Airport, Tehran, Iran is 4 hours 46 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 • TRS - THR

Kilometers		3344 km
Statute Miles		2078 miles
Nautical Miles		1805 nm
Avg. Time of Flight		4 hours 46 minutes

Trieste–Friuli Venezia Giulia Airport to Mehrabad International Airport Flight Route Map - TRS to THR Flight Path

Location of Trieste–Friuli Venezia Giulia Airport & Mehrabad International Airport is given below.
Click the map to view Trieste to Tehran nonstop flight path and travel direction.

Click to see flight route on Google Map between Trieste, Italy and Tehran, Iran. .

Nonstop flight route between Trieste, Italy and Tehran, Iran.

Time Difference Between the Airports • TRS - THR

Time difference between Trieste (Italy) and Tehran (Iran) is 2 Hours 30 Minutes.
Tehran time is 2 Hours 30 Minutes ahead of Trieste.

Location	Local Time
Trieste (Italy)	2026-03-19, 11:46:33 CET
Tehran (Iran)	2026-03-19, 14:16:33 +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

Trieste–Friuli Venezia Giulia Airport (TRS / LIPQ) Trieste, Italy

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran