Travelers at Nashville International Airport said they are using extra caution Monday after a Southwest Airlines flight ...

The hourslong security lines at a handful of U.S. airports this week highlight the potential problems when a government shutdown coincides with the busy spring break travel season ...

A series of airline security scares over the weekend left passengers shaken and temporarily disrupted air travel in multiple cities — though authorities say none of the incidents involved a credible ...

Travelers complained of long waits Sunday — lasting hours in some cases — at security checkpoints at airports in Houston and ...