Southwest Airlines is the largest carrier in the US by passenger volume. It has stuck to its strategy of streamlining airline operations to maintain lower unit costs than its full-service rivals, ...

Heads up, travelers! Starting next month, you'll need a new form of identification to get through airport security.

What to know before TSA stops accepting state-issued identification that doesn't have enhanced security measures.

The technology used to scan your ID at security, called CAT-2, will know if it's Real ID-compliant. Here's what happens if it ...