It’s convenient to travel with WestJet Airlines out of Hartsfield-Jackson Atlanta International Airport (ATL). WestJet Airlines ATL Terminal operates out of Concourse T, where you may check in at their desks, leave your checked luggage, and find a variety of places to eat and shop. Savor perks like complimentary Wi-Fi and cozy couches. Arrive two hours before domestic flights and three hours before foreign flights for a seamless journey. Use the WestJet app or your boarding pass to view the most recent information.