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TNN to IKA: distance & flight time

Tainan (Tainan Airport) → Tehran (Imam Khomeini International Airport)

4,172 mi
6,714 km · 3,625 nm
8h 39m
estimated nonstop flight time
-4.5h
time difference · heading northwest
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Flight time details

4,172 miles nonstop takes roughly 8h 39m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time set-back 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 TNN from IKA?

The flight distance from Tainan (TNN) to Tehran (IKA) is 4,172 miles (6,714 km, 3,625 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from TNN to IKA?

A nonstop flight takes about 8h 39m 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 Tainan and Tehran?

Tehran is 4.5 hours behind Tainan.

What is the cheapest way to fly from TNN to IKA?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNN–IKA that never appear on search engines, with no booking fees.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