Budget carrier Frontier Airlines will offer free checked bags and assigned seating for a limited period after rival Southwest ended the benefits.

Frontier Airlines launched a promotion that includes free checked bags, taking aim at rival carrier Southwest, which reversed ...

"Breaking up with your old airline? We’re here for you!" said Frontier Airlines. The Denver-based airline said a new free bag ...

Chicago O’Hare International (ORD) and Chicago Midway (MDW) expect airlines to collectively offer a record 17.8 million ...

Actually, you don’t have to tell Southwest anything, because after it basically did away with its most-loved passenger perk, ...

The constant ups and downs might lead you to think air travel is in trouble, but I've always felt that airlines are a lot like casinos — somehow, the house always wins.

Airline’s extreme generosity on checked luggage wasn’t just for chronic overpackers. Some used it for free shipping.

AM CST, a runway incursion at Chicago Midway International Airport (MDW) sets off an intensive investigation by the National Transportation Safety Board (NTSB).  Two flights were involved: Southwest ...

Denver-based Frontier Airlines is taking a jab at Southwest Airlines and trying to lure in passengers with its new promotion.

Frontier's summertime deal appears to be in response to Southwest Airlines, which recently announced it will start charging ...

A Flexjet pilot taxiing for takeoff Feb. 25 was blinded by sunlight and became disoriented on the airfield, confusing one ...