https://onemileatatime.com/news/american-airlines-porter-airlines-partnership/
American Airlines and Porter Airlines are launching a partnership, creating new opportunities between the United States and Canada.
american airlinesone milelogicalporterlaunch
https://www.flightglobal.com/networks/air-canada-to-offer-220-transborder-flights-per-day-after-border-reopening/144652.article
Air Canada will offer up to 220 transborder flights every day after the government of Canada announced it would lift entry restrictions for US citizens and...
air canadaoffertransborderflightsper
https://www.bts.gov/newsroom/october-2019-north-american-transborder-freight-numbers
Transborder freight between the U.S. and other North American countries (Canada and Mexico) in October 2019: Total Transborder Freight: $107.1 billion of...
north americanoctobertransborderfreightnumbers