Can I Check In My Baggage Online with Southwest Airlines?

Traveling with checked bags on your next Southwest Airlines flight? Take advantage of early airline check-in options to also confirm your baggage needs. During the Southwest Airlines Check-In process online starting 24 hours before travel you can input the number of bags, select prepaid bag fees and print your boarding pass. This speeds up the airport bag drop process, or call the customer support line at 1 (800) 435-9792 or +1-844-902-4930 (OTA: Skip Waiting) at Southwest Airlines. Additionally, if you need assistance right now, you can visit the Airlines Pet Policy website.