The Dallas-based carrier is adding two new routes as part of its schedule extension. The new routes are San Diego to Fresno, California, and Austin to Jacksonville, Florida.

Southwest Airlines has redeye flights for five routes. These redeye flights include Las Vegas to Baltimore and Los Angeles to Nashville. The airline plans to offer more redeye flights in the coming months. Southwest Airlines is now offering redeye flights to passengers.

Thursday night’s red-eyes marked a significant milestone, and the launch of a new strategy the airline hopes will help boost its bottom line. Here's what the scene was like on Southwest's overnight flight from Las Vegas to Baltimore.

Southwest Airlines is celebrating its first-ever batch of redeye flights, including two that took off from Las Vegas.Five Southwest redeyes touched down in thei