Need help booking?
Unpublished phone-only deals available
YMX to DEF: distance & flight time
Montreal (Montreal International (Mirabel) Airport) → Dezful (Dezful Airport)
5,951 mi
9,578 km · 5,171 nm
12h 8m
estimated nonstop flight time
+7.5h
time difference · heading northeast
See live YMX→DEF fares Phone-only fares on this route — call free
Flight time details
5,951 miles nonstop takes roughly 12h 8m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7.5-hour time gain when reading arrival times on your ticket.
The two airports
- YMX — Montreal International (Mirabel) Airport · Montreal, Canada
- DEF — Dezful Airport · Dezful, Iran
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 DEF
- KHD · Khoram Abad Airport69 mi away
- AWZ · Ahwaz Airport79 mi away
- OMI · Omidiyeh Airport129 mi away
- MRX · Mahshahr Airport137 mi away
Frequently asked questions
How far is YMX from DEF?
The flight distance from Montreal (YMX) to Dezful (DEF) is 5,951 miles (9,578 km, 5,171 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YMX to DEF?
A nonstop flight takes about 12h 8m 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 Dezful?
Dezful is 7.5 hours ahead of Montreal.
What is the cheapest way to fly from YMX to DEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YMX–DEF that never appear on search engines, with no booking fees.