WestJet flight attendants’ union serves airline 72-hour strike notice CTV NewsSome WestJet flights could begin to be grounded Friday as strike deadline nears CTV NewsWestJet flight attendants’ union issues 72-hour strike notice National PostNo cancellations yet as WestJet flight attendants serve strike notice Financial PostWestJet responds to union’s 72-hour strike notification and issues lockout notification Yahoo! Finance Canada
