The carrier does not have "hubs," but it does have sizable operations at many of its "focus cities" across the country.

A policy in existence for all Southwest Airlines passengers for over 50 years will soon be ended. Denver International Airport's second biggest carrier (behind United) is re-doing its bag policy, ...

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

Days after Southwest Airlines announced that it will no longer offer two free checked bags to most customers, Frontier has ...

Southwest Airlines will start charging for checked bags on May 28. See how fees compare to other airlines and who still qualifies for free bags.

Southwest officials in the release said the changes are "aimed to deepen and reward loyalty between Southwest and its most ...

DENVER — Frontier Airlines is capitalizing on the growing backlash against Southwest Airlines with a new promotion this ...

Southwest's new baggage rates are below. Southwest's new baggage policies. Photo: Southwest Airlines Currently, Denver ...

Frontier is offering their Economy Bundle for free for nonstop flights between March 18 and August 18. They are including in ...

DALLAS — Starting soon, bags won't fly free for everyone on Southwest Airlines. The Dallas-based airline, which has long touted its free bag policy, will now charge travelers for their first and ...