Canadian airlines are cutting flights to the US due to lower demand amid growing trade tensions and new American travel regulations. Air Canada and Flair Airlines have reduced their US-bound flights significantly, and new rules require Canadians staying over 30 days to register with authorities.
source https://timesofindia.indiatimes.com/life-style/travel/news/canadian-airlines-cut-us-flights-amid-declining-demand-and-trade-tensions-what-travellers-need-to-know/articleshow/119764937.cms
source https://timesofindia.indiatimes.com/life-style/travel/news/canadian-airlines-cut-us-flights-amid-declining-demand-and-trade-tensions-what-travellers-need-to-know/articleshow/119764937.cms