To find your reservation on Southwest, go to the Southwest Airlines website or open the mobile app. You can also call +1-877-450-1027 for assistance. Click on “Flight” and then “Manage Reservations.” Enter your confirmation number, first name, and last name to access your booking. Your itinerary, flight status, and other details will appear. If you’re a Rapid Rewards member, log into your account to view all linked reservations easily. Keep your confirmation number ready for quicker access.