A passenger with a protective face mask boards a flight from Vancouver to Calgary, Tuesday, June 9, 2020. Airlines in Canada and around the world are suffering financially due to the lack of travel and travel bans due to COVID-19.  (Jonathan Hayward/The Canadian Press via AP)
Airlines in the US have made moves to ban passengers who refuse to wear face coverings onboard. AP Photos

Travellers refusing to wear face masks on planes will be temporarily banned from US airlines