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ROI to THR: distance & flight time

Roi Et (Roi Et Airport) → Teheran (Mehrabad International Airport)

3,483 mi
5,605 km · 3,026 nm
7h 18m
estimated nonstop flight time
-3.5h
time difference · heading northwest
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Flight time details

3,483 miles nonstop takes roughly 7h 18m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-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 ROI from THR?

The flight distance from Roi Et (ROI) to Teheran (THR) is 3,483 miles (5,605 km, 3,026 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ROI to THR?

A nonstop flight takes about 7h 18m 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 Roi Et and Teheran?

Teheran is 3.5 hours behind Roi Et.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–THR that never appear on search engines, with no booking fees.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