Boarding Passes can be accessed beginning 24 hours prior to the flight's scheduled local departure time. ... EarlyBird Check-In can be purchased on Southwest.com, over the phone with one of our Reservation Agents, our mobile site, and apps, up to 36 hours prior to a flight's scheduled local departure time. read more
Southwest Early Bird Check In allows you to pay $15 for Southwest to check you into your flight 36 hours prior to your flights departure time. read more