On August 3, 2026, an ongoing labor dispute at Phoenix Sky Harbor Airport in Arizona caused flight cancellations, disrupting passenger travel at this major U.S. hub. The cancellations resulted from a flight attendant strike affecting multiple flights at the airport.
WestJet, a Canadian carrier, experienced the highest number of flight cancellations worldwide on August 3, 2026, linked to the same flight attendant strike. This labor dispute is impacting flights between Arizona and Canada, highlighting the broader geographic scope of the strike.
