Over the past few months Southwest Airlines has announced a number of controversial changes such as adding bag fees and changing its boarding process. Travelers have openly chastised the airline for its recent changes,

Southwest Airlines no longer includes two free checked bags for all fares. Here’s who still qualifies, how much fees cost, and how it compares to other airlines.

Here are some of the classic things Southwest Airlines used to say about its half-century-old open-seating policy, which starts going away tomorrow: “It’s open seating. You can sit anywhere you want—just like at church.