Multiple outlets report that air travellers planning to fly WestJet face uncertainty due to a looming potential strike. The coverage focuses on the risk of disruption, including the possibility that flights could be cancelled, delayed, or otherwise affected if labour negotiations do not reach an agreement. The articles advise passengers to be prepared for changes to schedules and to monitor their travel plans closely. While details on timing and the specific scope of any potential work stoppage are not consistently presented in the provided excerpts, both sources frame the situation as an ongoing labour dispute that could affect service for customers. Passengers are encouraged to check for updates through official airline and airport channels and to review their booking information, including terms related to cancellations or changes. Overall, the reporting emphasizes that travellers should expect potential operational impacts as the strike deadline approaches and remain alert for the latest announcements from WestJet and relevant parties.