Porter Airlines, a privately owned company headquartered in Canada, was founded in 2006 and employs approximately 1,640 individuals, operating in the Airlines and Aviation sector. The company functions as Canada’s third-largest scheduled carrier, based at Billy Bishop Toronto City Airport.
Porter Airlines, along with Air Canada, grounded nine flights at Ottawa Macdonald–Cartier International Airport (YOW) on March 20, 2026, creating major disruption and triggering cascading delays across critical routes connecting eastern Canadian cities such as Toronto, Fredericton, Halifax, Quebec City, and Sudbury. Earlier on March 20, Porter Airlines was among multiple carriers that suspended 46 flights at Toronto Pearson International Airport, contributing to widespread operational challenges and over 400 delays affecting major cities including Ottawa, New York, Quebec City, Montreal, and Halifax. This follows significant disruption at Toronto City Centre Airport (Billy Bishop Airport) on March 19, when Porter Airlines services were affected by 24 flight delays and 3 cancellations impacting regional and cross-border routes to destinations like Ottawa, Montreal, and Newark.
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