WestJet grounded 81 flights on August 1, 2026, to prevent passengers and crew from becoming stranded ahead of a potential flight attendant strike. This proactive cancellation approach is the airline’s effort to manage disruptions during ongoing labour tensions.
Strike Deadline Approaches with Flight Attendant Union and Airline at Odds
The Canadian Union of Public Employees, representing 4,400 WestJet flight attendants, triggered a 72-hour strike notice ending just after midnight August 2, 2026, Calgary time. WestJet responded by issuing a lockout notice on the same 72-hour timeline. WestJet is headquartered in Calgary, Alberta.
Traveler Impact and Airport Activity Amid Disruptions
Passengers were advised to check flight status before heading to the airport due to cancellations related to the looming
strike. Despite the 81 flight cancellations on August 1, the WestJet check-in area at Toronto Pearson International Airport remained busy with families travelling to destinations including the Dominican Republic. Anxiety among travellers grew over the uncertain status of upcoming flights during the long weekend.
Causes of Flight Cancellations and Negotiations
WestJet’s cancellations are directly linked to the looming strike deadline and aim to prevent crew and passengers from being stranded. The Canadian Union of Public Employees initiated the strike notice, prompting WestJet’s lockout notice. Both sides continue negotiations with the hope of reaching a new contract agreement before the deadline. The strike threatens to cancel hundreds
of flights nationwide over the busy travel weekend.









