Travel itineraries for thousands of Canadians could soon be left up in the air – but perhaps not literally. That's because the union representing 4,400 WestJet flight attendants just issued a 72-hour strike notice. The notice doesn't mean a strike is certain, but they set a deadline for the two sides to reach a deal. The bottom line? Flights could soon be grounded. From Toronto’s Pearson International Airport, Global’s Sean O'Shea shares more details on how this labour action could impact your summer travel plans. For more info, please go to https://globalnews.ca/news/12002659/westjet-flight-attendants-strike-notice/ Subscribe to Global News Channel HERE: http://bit.ly/20fcXDc Follow Global News on X HERE: http://bit.ly/1Toz8mt Follow Global News on TikTok HERE: https://www.tiktok.com/@globalnews.ca?lang=en #GlobalNews #WestJet #Travel