Distance From Montreal International (Mirabel) Airport to Shannon Airport, YMX - SNN Distance

The distance from Montreal International (Mirabel) Airport (YMX) to Shannon Airport (SNN) is 2878 miles or 4631 kilometers or 2499 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Montréal ( Canada ) to Shannon ( Ireland )?

A one-way nonstop (direct) flight between Montréal and Shannon takes around 6 hours 36 minutes.

Estimated flight time from Montreal International (Mirabel) Airport, Montréal, Canada to Shannon Airport, Shannon, Ireland is 6 hours 36 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • YMX - SNN

Kilometers		4631 km
Statute Miles		2878 miles
Nautical Miles		2499 nm
Avg. Time of Flight		6 hours 36 minutes

Montreal International (Mirabel) Airport to Shannon Airport Flight Route Map - YMX to SNN Flight Path

Location of Montreal International (Mirabel) Airport & Shannon Airport is given below.
Click the map to view Montréal to Shannon nonstop flight path and travel direction.

Click to see flight route on Google Map between Montréal, Canada and Shannon, Ireland. .

Nonstop flight route between Montréal, Canada and Shannon, Ireland.

Time Difference Between the Airports • YMX - SNN

Time difference between Montréal (Canada) and Shannon (Ireland) is 5 Hours.
Shannon time is 5 Hours ahead of Montréal.

Location	Local Time
Montréal (Canada)	2025-12-15, 01:56:08 EST
Shannon (Ireland)	2025-12-15, 06:56:08 GMT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Montreal International (Mirabel) Airport (YMX / CYMX) Montréal, Canada

Destination

Shannon Airport (SNN / EINN) Shannon, Ireland