Distance From Nanchong Gaoping Airport to Mehrabad International Airport, NAO - THR Distance

The distance from Nanchong Gaoping Airport (NAO) to Mehrabad International Airport (THR) is 3147 miles or 5065 kilometers or 2733 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 Nanchong (Gaoping) ( China ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Nanchong (Gaoping) and Tehran takes around 7 hours 14 minutes.

Estimated flight time from Nanchong Gaoping Airport, Nanchong (Gaoping), China to Mehrabad International Airport, Tehran, Iran is 7 hours 14 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 • NAO - THR

Kilometers		5065 km
Statute Miles		3147 miles
Nautical Miles		2733 nm
Avg. Time of Flight		7 hours 14 minutes

Nanchong Gaoping Airport to Mehrabad International Airport Flight Route Map - NAO to THR Flight Path

Location of Nanchong Gaoping Airport & Mehrabad International Airport is given below.
Click the map to view Nanchong (Gaoping) to Tehran nonstop flight path and travel direction.

Click to see flight route on Google Map between Nanchong (Gaoping), China and Tehran, Iran. .

Nonstop flight route between Nanchong (Gaoping), China and Tehran, Iran.

Time Difference Between the Airports • NAO - THR

Time difference between Nanchong (Gaoping) (China) and Tehran (Iran) is 4 Hours 30 Minutes.
Tehran time is 4 Hours 30 Minutes behind Nanchong (Gaoping).

Location	Local Time
Nanchong (Gaoping) (China)	2026-05-01, 16:59:54 CST
Tehran (Iran)	2026-05-01, 12:29:54 +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

Nanchong Gaoping Airport (NAO / ZUNC) Nanchong (Gaoping), China

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran