Need help booking?
Unpublished phone-only deals available
YMX to SDY: distance & flight time
Montreal (Montreal International (Mirabel) Airport) → Sidney (Sidney - Richland Regional Airport)
1,427 mi
2,296 km · 1,240 nm
3h 34m
estimated nonstop flight time
-2h
time difference · heading west
See live YMX→SDY fares Phone-only fares on this route — call free
Flight time details
1,427 miles nonstop takes roughly 3h 34m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- YMX — Montreal International (Mirabel) Airport · Montreal, Canada
- SDY — Sidney - Richland Regional Airport · Sidney, United States
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 SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 mi away
Frequently asked questions
How far is YMX from SDY?
The flight distance from Montreal (YMX) to Sidney (SDY) is 1,427 miles (2,296 km, 1,240 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YMX to SDY?
A nonstop flight takes about 3h 34m 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 Sidney?
Sidney is 2 hours behind Montreal.
What is the cheapest way to fly from YMX to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YMX–SDY that never appear on search engines, with no booking fees.