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ROI to YMX: distance & flight time
Roi Et (Roi Et Airport) → Montreal (Montreal International (Mirabel) Airport)
8,165 mi
13,140 km · 7,095 nm
16h 29m
estimated nonstop flight time
-11h
time difference · heading north
See live ROI→YMX 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 set-back when reading arrival times on your ticket.
The two airports
- ROI — Roi Et Airport · Roi Et, Thailand
- YMX — Montreal International (Mirabel) Airport · Montreal, Canada
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 ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
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
Frequently asked questions
How far is ROI from YMX?
The flight distance from Roi Et (ROI) to Montreal (YMX) 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 ROI to YMX?
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 Roi Et and Montreal?
Montreal is 11 hours behind Roi Et.
What is the cheapest way to fly from ROI to YMX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–YMX that never appear on search engines, with no booking fees.