Frontier Airlines, the third-largest single carrier at the world’s busiest airport, is adding two international routes from ...

Even without the newest routes, Frontier Airlines will offer more weekly seats than Southwest Airlines from Atlanta in June.

Frontier, the No. 3 Atlanta carrier, has also been the airport’s fastest-growing airline tenant in recent years.

I wanted to go someplace most people would have to ask, “Where is that?” The island nation, a former Dutch colony still ...

Frontier Airlines is expanding its presence at Hartsfield-Jackson Atlanta International Airport (ATL) in a big way, with nine ...

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