With the help of a K9, Des Moines police caught a man on a Southwest Airlines flight from Las Vegas with more than 50 pounds of marijuana on Thursday.

Southwest is disappointed that DOT chose to file a lawsuit over two flights that occurred more than two years ago," a spokesperson for the airline said.

Southwest Airlines reports strong Q4 performance with record revenue but misses revenue expectations, plans $750M share repurchase program for Q1.

Southwest Airlines posted a profit in the fourth quarter as bookings during the holidays were better than expected.

A slow-moving low-pressure system will linger over the Southwest, bringing steady rain through at least Monday.

Southwest Airlines said Thursday it swung to a fourth-quarter profit of 42 cents a share from a year-ago loss of 42 cents a share, as overall expenses fell on lower fuel costs.

Southwest's results echo sentiments laid out by Delta Air Lines, which reported quarterly results earlier in the month. Delta said demand accelerated throughout the fourth quarter, with a handful of its highest revenue days in history taking place in November and December. The company also expects travel demand to remain strong this year.

U.S. budget carrier Southwest Airlines' fourth-quarter profit surpassed Wall Street estimates on Thursday, helped by robust travel demand and improved airfares.

You'll earn the same rewards and sign-up bonus as on Southwest's pricier cards, but you'll also miss out on a couple of important benefits. This page includes information about the Southwest Rapid ...

Delta Air Lines is dropping nonstop service to two Central American destinations from a key West Coast hub — but launching two new routes for the summer months.

From Paris to Mexico City to Hawaii and beyond, here are all the new flights coming to Phoenix Sky Harbor and Mesa Gateway airports this year.

The Transportation Department continues its battle against chronically delayed flights with new actions against Southwest, featuring a Bay Area route.