Southwest Airlines passengers at St. Louis Lambert International Airport faced unusually long lines Sunday morning, as large crowds—many from a major convention—created delays at check-in and baggage ...

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

When Southwest Airlines announced plans to fly to Hawaii in fall 2017, fans began hoarding Rapid Rewards points with palm trees and mai tais on the brain. As a frequent Southwest flyer who travels ...

After Southwest made big changes to its baggage and seating policies, the CEO floated a few more ideas. What's on the table ...