The end of “bags fly free” threatens to upend Southwest’s fine-tuned operation. Flight check-in lines could grow because it ...

Southwest Airlines has been fined $140 million by the U.S. Department of Transportation stemming from last year's holiday meltdown — a record fine. As part of the settlement, the government ...

Recommended Videos Excessive heat warnings finally expired Friday evening across most of the Southwest ... Thursday's record high of 111 (43.8 C) equaled the earliest time of the year on record ...