- If you're flying with WestJet from Hartsfield-Jackson Atlanta International Airport (ATL), here's everything you need to know for a hassle-free journey. WestJet operates from ATL's Terminal North for its flights to Canada. As a primarily Canadian airline, WestJet connects Atlanta to key destinations across Canada with its efficient service. Dedicated WestJet counters for economy and premium passengers. Self-service kiosks for quick check-in and bag drop. Priority lanes for WestJet Rewards elite members and premium travelers. At least 2 hours before departure for international flights. Opens 24 hours prior via the WestJet app or website. Whether you're heading to Toronto for business or exploring Canada’s Rockies, WestJet at ATL Terminal makes your trip easy and enjoyable!