Unlike nearly all other domestic airlines, Southwest does not offer assigned seats and instead boards passengers in groups based on when they check-in for their trip. In some cases, travelers purchase an EarlyBird Check-In option so they can ensure an earlier boarding group without the hassle of setting their alarm clock to check in 24 hours prior. If you’re planning to go that route on your next trip, you should expect to spend a little bit more. [More]
