Jetlines and Lynx join a growing list of low-cost carriers in Canada. Will they all survive?

United Airlines plans to start adding 52 parked Boeing 777s back into service in March, marking a milestone for the sub-fleet idled for nearly a year.

Air Canada and WestJet, along with Toronto Pearson International Airport (YYZ), are urging the Canadian government to drop a requirement for vaccinated international travelers to take a polymerase chain reaction (PCR) test on arrival.