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THR to CNI: distance & flight time

Teheran (Mehrabad International Airport) → Changhai (Changhai Airport)

3,816 mi
6,141 km · 3,316 nm
7h 57m
estimated nonstop flight time
+4.5h
time difference · heading northeast
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Flight time details

3,816 miles nonstop takes roughly 7h 57m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time gain when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is THR from CNI?

The flight distance from Teheran (THR) to Changhai (CNI) is 3,816 miles (6,141 km, 3,316 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from THR to CNI?

A nonstop flight takes about 7h 57m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the time difference between Teheran and Changhai?

Changhai is 4.5 hours ahead of Teheran.

What is the cheapest way to fly from THR to CNI?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THR–CNI that never appear on search engines, with no booking fees.
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