Southwest Airlines is the first U.S. carrier to introduce the new security device. Here's what passengers should expect.

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 ...

Southwest Airlines passengers will soon begin seeing a new security device on the carrier's newest Boeing 737s. The airline announced Friday that its first plane with secondary cockpit barriers had ...