Southwest Airlines has extended its flight schedule, and you can now book Southwest flights for travel through August 3, 2026. Here are the details you’ll need to book those summer 2026 flights.

Starting Tuesday​, customers on Southwest flights will have assigned seats.

Southwest Airlines plans to add a seasonal, direct flight from Norfolk International Airport to Kansas City International in ...

Southwest Airlines will expand its route network to include Knoxville, Tennessee, in 2026. The low-cost carrier is scheduled to introduce twice-daily service between Knoxville's McGhee Tyson Airport ...

The Dallas-based carrier announced Thursday it will begin flights to Ted Stevens Anchorage International Airport in Anchorage, Alaska’s most populous city, in the first half of 2026. Anchorage is the ...

Southwest Airlines has officially ended its longtime open-seating policy, marking a major shift for the carrier as its final ...