Southwest Airlines is rapidly becoming a new-look airline. And this week, the carrier will begin flying a new-look plane.

From the outside, apart from that weird hump, the E-4B Doomsday Plane could be mistaken for a standard Boeing 747, or at least a presidential one. In reality, it's a plane that serves a very specific ...

Southwest Airlines is adding secondary cockpit barriers to its new Boeing 737s. The barriers will be deployed when the cockpit door is open, adding an extra layer of security. Other major airlines ...