HALIFAX - Thousands of passengers are trying to navigate the cancellation process as WestJet halts hundreds of flights due to a strike by its 4,400 flight attendants.

With strike and lockout notices issued by the union and airline, flight attendants could walk off the job as soon as Sunday. That leaves passengers to decide whether they want to…

Flight attendants at WestJet, Canada's second-largest airline, have threatened to strike over unpaid work.