Frontier Airlines was a United States local service carrier, a scheduled airline that was formed by the merger of Arizona Airways, Challenger Airlines...

the latter two having worked at the original Frontier Airlines (1950–1986). In 1993, Continental Airlines was scaling back flights from Denver's Stapleton...

acres (391 ha) of land. Monarch Airlines started flying to Montrose in the 1940s. Successor Frontier Airlines (1950-1986) flew to the present airport since...

The CV-580 served with the original Frontier Airlines (1950-1986), Allegheny Airlines, and North Central Airlines for many years and was also the first...

two other carriers all merged in 1950 to create the original Frontier Airlines (1950-1986). Frontier Airlines (1950-1986) continued to serve Farmington...

built in 1965. It was served by Trans World Airlines, Continental Airlines, Frontier Airlines (1950-1986), and Pioneer Air Lines. The building later served...

group Frontier Aircraft, an aircraft development company, now part of Boeing; also exists as Karem Aircraft Inc. Frontier Airlines (1950–1986), a former...

had once been a hub for airlines like the original Frontier Airlines (1950-1986) and Western Airlines. Effort was made by airlines to explore using a secondary...

In 1986 Frontier Airlines (1950-1986) was merged into Continental Airlines. In 2010 Continental was merged into United Airlines. Central Airlines received...

This is a list of former airline hubs of major passenger airlines. * Now closed Stapleton International Airport has been replaced by Denver International...