How early should I arrive at Montréal / Saint-Hubert Airport?

Montréal / Saint-Hubert Airport (YHU) on Montreal’s South Shore operates as a smaller regional airport with general aviation facilities and a passenger terminal serving charter and regional carriers. It is home to several flight schools and maintenance operators and hosts airlines such as Air Liaison and seasonal/charter services connecting to Canadian and U.S. destinations. Travelers can find practical information on the online flight board (online flight board), including arrivals (arrivées) and departures (départs), parking, ground transportation to downtown Montreal, and services geared toward private and regional passengers.