Toronto Pearson International Airport is urging passengers departing from Terminal 3 on Saturday to arrive for their flight early due to an anti-mask demonstration that’s scheduled to take place.A post on the airport’s Twitter account said the protest is expected to happen from noon to 3 p.m.“We do not expect any significant operational impacts, but we kindly ask that passengers scheduled to depart from Terminal 3 give themselves plenty of time by arriving early,” the tweet read.