Distance From Montreal / Longueuil (Centre Hospitalier Pierre-Boucher) Heliport to Shannon Airport

The distance from Montreal / Longueuil (Centre Hospitalier Pierre-Boucher) Heliport () to Shannon Airport (SNN) is 2860 miles or 4602 kilometers or 2484 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 34 minutes.

Estimated flight time from Montreal / Longueuil (Centre Hospitalier Pierre-Boucher) Heliport, Montréal, Canada to Shannon Airport, Shannon, Ireland is 6 hours 34 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 • - SNN

Kilometers		4602 km
Statute Miles		2860 miles
Nautical Miles		2484 nm
Avg. Time of Flight		6 hours 34 minutes

Montreal / Longueuil (Centre Hospitalier Pierre-Boucher) Heliport to Shannon Airport Flight Route Map - to SNN Flight Path

Location of Montreal / Longueuil (Centre Hospitalier Pierre-Boucher) Heliport & 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 • - 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)	2026-05-04, 08:01:14 EDT
Shannon (Ireland)	2026-05-04, 13:01:14 IST

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 / Longueuil (Centre Hospitalier Pierre-Boucher) Heliport ( / CCH5) Montréal, Canada

Destination

Shannon Airport (SNN / EINN) Shannon, Ireland