Distance From Montreal / St-Lazare Airport to Mariscal Sucre International Airport

The distance from Montreal / St-Lazare Airport () to Mariscal Sucre International Airport (UIO) is 3156 miles or 5078 kilometers or 2741 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 Quito ( Ecuador )?

A one-way nonstop (direct) flight between Montréal and Quito takes around 7 hours 15 minutes.

Estimated flight time from Montreal / St-Lazare Airport, Montréal, Canada to Mariscal Sucre International Airport, Quito, Ecuador is 7 hours 15 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 • - UIO

Kilometers		5078 km
Statute Miles		3156 miles
Nautical Miles		2741 nm
Avg. Time of Flight		7 hours 15 minutes

Montreal / St-Lazare Airport to Mariscal Sucre International Airport Flight Route Map - to UIO Flight Path

Location of Montreal / St-Lazare Airport & Mariscal Sucre International Airport is given below.
Click the map to view Montréal to Quito nonstop flight path and travel direction.

Click to see flight route on Google Map between Montréal, Canada and Quito, Ecuador. .

Nonstop flight route between Montréal, Canada and Quito, Ecuador.

Time Difference Between the Airports • - UIO

Time difference between Montréal (Canada) and Quito (Ecuador) is 0 Hours.

Location	Local Time
Montréal (Canada)	2026-02-25, 01:02:02 EST
Quito (Ecuador)	2026-02-25, 01:02:02 -05

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 / St-Lazare Airport ( / CST3) Montréal, Canada

Destination

Mariscal Sucre International Airport (UIO / SEQM) Quito, Ecuador