WestJet allows passengers to check in online or via the mobile app starting 24 hours before the scheduled departure time. Online check-in closes 60 minutes before domestic flights and 75 minutes before international or U.S.-bound flights. During online check-in, passengers can select seats, add baggage, and obtain a digital or printable boarding pass. Self-service kiosks at the airport open 24 hours before departure and close 45 minutes before domestic flights and 60 minutes before international or U.S. flights. Airport check-in counters open 3 hours before departure and close 45 minutes prior to domestic flights and 60 minutes prior to international or U.S. flights. For domestic travel, passengers are advised to arrive at the airport at least 2 hours before departure. For international or U.S.-bound flights, the recommendation is to arrive 2.5 to 3 hours before departure. Baggage drop-off deadlines are 45 minutes before departure for domestic flights and 60 minutes before for international and U.S. flights. Boarding gates typically open 40 minutes before departure and close 10 minutes prior to scheduled takeoff. Failure to meet check-in or baggage deadlines may result in denied boarding. Passengers with pets, infants, reduced mobility, or special service needs must complete check-in at the airport. Unaccompanied minors and passengers traveling in large groups must also check in at the counter. Not all airport kiosks or locations support mobile boarding passes, so passengers should confirm in advance. Identification and travel documents must be valid and available during check-in and boarding. Airport procedures and cut-off times may vary slightly depending on the airport, so passengers should consult WestJet’s official guidelines for their specific departure location.