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ISA to ROI: distance & flight time
Mount Isa (Mount Isa Airport) → Roi Et (Roi Et Airport)
3,511 mi
5,650 km · 3,051 nm
7h 21m
estimated nonstop flight time
-3h
time difference · heading northwest
See live ISA→ROI fares Phone-only fares on this route — call free
Flight time details
3,511 miles nonstop takes roughly 7h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- ISA — Mount Isa Airport · Mount Isa, Australia
- 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 ISA
- CNJ · Cloncurry Airport66 mi away
- JCK · Julia Creek Airport144 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 ISA from ROI?
The flight distance from Mount Isa (ISA) to Roi Et (ROI) is 3,511 miles (5,650 km, 3,051 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISA to ROI?
A nonstop flight takes about 7h 21m 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 Mount Isa and Roi Et?
Roi Et is 3 hours behind Mount Isa.
What is the cheapest way to fly from ISA to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISA–ROI that never appear on search engines, with no booking fees.