WestJet flight attendants strike, grounding flights across Canada

WestJet flight attendants walked off the job Sunday after contract talks failed, grounding flights at one of Canada’s largest airlines and turning a labor dispute into peak-summer travel chaos. The strike followed a 72-hour notice issued July 30, when WestJet answered with its own 72-hour lockout notice.

CUPE, the union representing about 4,400 WestJet cabin crew, had warned that the walkout could begin if no deal was reached. WestJet was already pulling flights before the deadline, and by Saturday the airline said it had cancelled 86 flights. Guests travelling July 30 to August 4, 2026 were told they could make a one-time change or cancellation at no additional cost.

The disruption landed at the busiest stretch of the travel calendar, when domestic trips, vacation itineraries and international connections are hardest to reroute. Passengers faced delays, cancellations and missed connections across WestJet’s network, a particular burden for families and travelers with tightly timed summer plans.

The dispute centered on pay, working conditions and unpaid work, the kind of labor complaint that has become more visible as airlines recover from the pandemic and cabin crews press for better compensation. WestJet said the Minister of Labour assigned conciliators to help bargaining, and the company said CUPE filed a notice of dispute with the federal labor minister, showing how quickly airline contract fights can move into the government’s labor machinery.

The standoff also fit a wider pattern in Canadian aviation. A recent Air Canada flight attendants strike in 2025 showed that cabin crews at major carriers have become more willing to use strike action when negotiations stall. For WestJet, the immediate damage was not just lost ticket sales but the erosion of customer confidence during one of the most valuable travel periods of the year.