The distance from Alison Air Park () to Montreal / Pierre Elliott Trudeau International Airport (YUL) is 1695 miles or 2728 kilometers or 1472 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.
2728 kilometers is the direct flight distance between Alison Air Park (United States) and Montreal / Pierre Elliott Trudeau International Airport (Canada).
How long does it take to travel from San Marcos ( United States ) to Montréal ( Canada )?
A one-way nonstop (direct) flight between San Marcos and Montréal takes around 3 hours 53 minutes.
Estimated
flight time from Alison Air Park, San Marcos, United States to Montreal / Pierre Elliott Trudeau International Airport, Montréal, Canada is
3 hours 53 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 • - YUL
| Kilometers | | 2728 km |
| Statute Miles | | 1695 miles |
| Nautical Miles | | 1472 nm |
| Avg. Time of Flight | | 3 hours 53 minutes |
Alison Air Park to Montreal / Pierre Elliott Trudeau International Airport Flight Route Map - to YUL Flight Path
Location of Alison Air Park & Montreal / Pierre Elliott Trudeau International Airport is given below.
Click the map to view San Marcos to Montréal nonstop flight path and travel direction.
Click to see flight route on Google Map between San Marcos, United States and Montréal, Canada. .
Nonstop flight route between San Marcos, United States and Montréal, Canada.
Time Difference Between the Airports • - YUL
Time difference between
San Marcos (United States) and
Montréal (Canada) is 2 Hours.
Montréal time is 2 Hours ahead of San Marcos.
| Location | Local Time |
| San Marcos (United States) | 2026-03-20, 11:52:07 MDT |
| Montréal (Canada) | 2026-03-20, 13:52:07 EDT |
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.