Distance From Mehrabad International Airport to Josep Tarradellas Barcelona-El Prat Airport, THR - BCN Distance

The distance from Mehrabad International Airport (THR) to Josep Tarradellas Barcelona-El Prat Airport (BCN) is 2655 miles or 4273 kilometers or 2306 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 Tehran ( Iran ) to Barcelona ( Spain )?

A one-way nonstop (direct) flight between Tehran and Barcelona takes around 6 hours 6 minutes.

Estimated flight time from Mehrabad International Airport, Tehran, Iran to Josep Tarradellas Barcelona-El Prat Airport, Barcelona, Spain is 6 hours 6 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 • THR - BCN

Kilometers		4273 km
Statute Miles		2655 miles
Nautical Miles		2306 nm
Avg. Time of Flight		6 hours 6 minutes

Mehrabad International Airport to Josep Tarradellas Barcelona-El Prat Airport Flight Route Map - THR to BCN Flight Path

Location of Mehrabad International Airport & Josep Tarradellas Barcelona-El Prat Airport is given below.
Click the map to view Tehran to Barcelona nonstop flight path and travel direction.

Click to see flight route on Google Map between Tehran, Iran and Barcelona, Spain. .

Nonstop flight route between Tehran, Iran and Barcelona, Spain.

Time Difference Between the Airports • THR - BCN

Time difference between Tehran (Iran) and Barcelona (Spain) is 2 Hours 30 Minutes.
Barcelona time is 2 Hours 30 Minutes behind Tehran.

Location	Local Time
Tehran (Iran)	2025-12-15, 11:29:01 +0330
Barcelona (Spain)	2025-12-15, 08:59:01 CET

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

Mehrabad International Airport (THR / OIII) Tehran, Iran

Destination

Josep Tarradellas Barcelona-El Prat Airport (BCN / LEBL) Barcelona, Spain