Checking in with Southwest Airlines is quick and easy, and it’s an important step to ensure you get a good boarding position, since the airline uses an open seating policy. You can check in exactly 24 hours before your scheduled flight either online at southwest.com, through the Southwest mobile app, or at the airport. The fastest and most recommended method is online check-in. To check in online, go to the Southwest website and click on the “Check In” tab. Enter your confirmation number, first name, and last name, then follow the instructions to complete the process. After check-in, your boarding group and position—A, B, or C, plus a number—will be assigned. The earlier you check in, the better your spot in line to board the plane, which gives you more choice in seating. You can then print your boarding pass, email it to yourself, or save it to your phone. Using the Southwest mobile app is also a great way to check in. Simply open the app, enter your confirmation number and name, and you’ll receive your mobile boarding pass. The app also keeps you updated on gate changes, flight delays, and boarding times, making travel easier. If you don’t check in exactly 24 hours ahead and want to avoid a late boarding group, you can purchase EarlyBird Check-In, which checks you in automatically before general check-in begins. This can help you get a better boarding position, though it doesn’t guarantee a spot in the A group. If you are flying on a Business Select fare, you’ll automatically get a boarding position between A1 and A15, and A-List or A-List Preferred members also enjoy priority check-in benefits. For travelers who prefer to check in at the airport, Southwest offers self-service kiosks and staffed counters where you can print your boarding pass and drop off any checked bags. These services usually open around three hours before the flight, and while airport check-in is convenient, waiting too long to check in may result in a boarding position further back in the queue. It’s especially important to check in early if you’re traveling with family or in a group and want to sit together, since Southwest’s open seating means no assigned seats. For families with children under six, Southwest provides family boarding between groups A and B, which can be helpful even if your boarding position isn’t early. In summary, the best way to check in with Southwest Airlines is to do it online or through the mobile app exactly 24 hours before departure to get the best boarding position. If you prefer extra convenience, consider purchasing EarlyBird Check-In. Always have your confirmation number ready, and remember that early check-in gives you the most options and the smoothest start to your trip.