Two flight attendants were injured after pilots responded to an onboard alert about another aircraft in its vicinity.

A Southwest Airline jet heading to Las Vegas from Southern California took a dramatic plunge shortly after takeoff Friday in response to an alert about a nearby plane, sending ...

Passengers aboard a Southwest flight leaving Burbank, California, have spoken out after their plane rapidly descended after ...

Two Southwest Airlines flight attendants are being treated for injuries after crew members received two onboard traffic ...