Distance From Nantong Xingdong International Airport to Mehrabad International Airport, NTG - THR Distance

The distance from Nantong Xingdong International Airport (NTG) to Mehrabad International Airport (THR) is 3918 miles or 6305 kilometers or 3403 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 Nantong ( China ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Nantong and Tehran takes around 9 hours 0 minutes.

Estimated flight time from Nantong Xingdong International Airport, Nantong, China to Mehrabad International Airport, Tehran, Iran is 9 hours 0 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 • NTG - THR

Kilometers		6305 km
Statute Miles		3918 miles
Nautical Miles		3403 nm
Avg. Time of Flight		9 hours 0 minutes

Nantong Xingdong International Airport to Mehrabad International Airport Flight Route Map - NTG to THR Flight Path

Location of Nantong Xingdong International Airport & Mehrabad International Airport is given below.
Click the map to view Nantong to Tehran nonstop flight path and travel direction.

Click to see flight route on Google Map between Nantong, China and Tehran, Iran. .

Nonstop flight route between Nantong, China and Tehran, Iran.

Time Difference Between the Airports • NTG - THR

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

Location	Local Time
Nantong (China)	2026-09-24, 07:25:28 CST
Tehran (Iran)	2026-09-24, 02:55:28 +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

Nantong Xingdong International Airport (NTG / ZSNT) Nantong, China

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran