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IFN to USM: distance & flight time

Esfahan (Esfahan Shahid Beheshti International Airport) → Ko Samui (Samui Airport)

3,456 mi
5,562 km · 3,003 nm
7h 15m
estimated nonstop flight time
+3.5h
time difference · heading east
See live IFN→USM fares Phone-only fares on this route — call free

Flight time details

3,456 miles nonstop takes roughly 7h 15m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-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 IFN from USM?

The flight distance from Esfahan (IFN) to Ko Samui (USM) is 3,456 miles (5,562 km, 3,003 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from IFN to USM?

A nonstop flight takes about 7h 15m 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 Esfahan and Ko Samui?

Ko Samui is 3.5 hours ahead of Esfahan.

What is the cheapest way to fly from IFN to USM?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IFN–USM that never appear on search engines, with no booking fees.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