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IIL to ROI: distance & flight time
Ilam (Ilam Airport) → Roi Et (Roi Et Airport)
3,744 mi
6,026 km · 3,254 nm
7h 48m
estimated nonstop flight time
+3.5h
time difference · heading east
See live IIL→ROI fares Phone-only fares on this route — call free
Flight time details
3,744 miles nonstop takes roughly 7h 48m 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
- IIL — Ilam Airport · Ilam, 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 IIL
- KSH · Shahid Ashrafi Esfahani Airport68 mi away
- KHD · Khoram Abad Airport109 mi away
- SDG · Sanandaj Airport120 mi away
- XQC · Joint Base Balad120 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 IIL from ROI?
The flight distance from Ilam (IIL) to Roi Et (ROI) is 3,744 miles (6,026 km, 3,254 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IIL to ROI?
A nonstop flight takes about 7h 48m 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 Ilam and Roi Et?
Roi Et is 3.5 hours ahead of Ilam.
What is the cheapest way to fly from IIL to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IIL–ROI that never appear on search engines, with no booking fees.