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HDM to ROI: distance & flight time
Hamadan (Hamadan Airport) → Roi Et (Roi Et Airport)
3,630 mi
5,841 km · 3,154 nm
7h 35m
estimated nonstop flight time
+3.5h
time difference · heading east
See live HDM→ROI fares Phone-only fares on this route — call free
Flight time details
3,630 miles nonstop takes roughly 7h 35m 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.
The two airports
- HDM — Hamadan Airport · Hamadan, Iran
- ROI — Roi Et Airport · Roi Et, Thailand
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near HDM
- KSH · Shahid Ashrafi Esfahani Airport87 mi away
- AJK · Arak Airport89 mi away
- SDG · Sanandaj Airport91 mi away
- KHD · Khoram Abad Airport100 mi away
Near ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Frequently asked questions
How far is HDM from ROI?
The flight distance from Hamadan (HDM) to Roi Et (ROI) is 3,630 miles (5,841 km, 3,154 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDM to ROI?
A nonstop flight takes about 7h 35m 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 Hamadan and Roi Et?
Roi Et is 3.5 hours ahead of Hamadan.
What is the cheapest way to fly from HDM to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDM–ROI that never appear on search engines, with no booking fees.