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YMX to ROI: distance & flight time
Montreal (Montreal International (Mirabel) Airport) → Roi Et (Roi Et Airport)
8,165 mi
13,140 km · 7,095 nm
16h 29m
estimated nonstop flight time
+11h
time difference · heading north
See live YMX→ROI fares Phone-only fares on this route — call free
Flight time details
8,165 miles nonstop takes roughly 16h 29m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- YMX — Montreal International (Mirabel) Airport · Montreal, Canada
- 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 YMX
- YUL · Montreal / Pierre Elliott Trudeau International Airport20 mi away
- YHU · Montréal / Saint-Hubert Airport32 mi away
- YJN · St Jean Airport45 mi away
- YCC · Cornwall Regional Airport48 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 YMX from ROI?
The flight distance from Montreal (YMX) to Roi Et (ROI) is 8,165 miles (13,140 km, 7,095 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YMX to ROI?
A nonstop flight takes about 16h 29m 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 Montreal and Roi Et?
Roi Et is 11 hours ahead of Montreal.
What is the cheapest way to fly from YMX to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YMX–ROI that never appear on search engines, with no booking fees.