Frontier Airlines, Inc. is a low-cost airline headquartered in Denver, Colorado, United States. The carrier operates flights throughout the United States, Mexico, and Costa Rica. Frontier is a major low-cost airline with two thirds of its US destinations west of the Mississippi River. The carrier maintains its sole hub at Denver International Airport, and provides regional service to the surrounding Rocky Mountain States through a code-share agre...
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Frontier Airlines, Inc. is a low-cost airline headquartered in Denver, Colorado, United States. The carrier operates flights throughout the United States, Mexico, and Costa Rica. Frontier is a major low-cost airline with two thirds of its US destinations west of the Mississippi River. The carrier maintains its sole hub at Denver International Airport, and provides regional service to the surrounding Rocky Mountain States through a code-share agreement with Great Lakes Airlines. Frontier is not a member of any of the major air carrier alliances.
In March 2007, Republic Airlines slowly began replacing Horizon Air as the operator of their feeder service, Frontier Airlines operated by Republic Airlines; Frontier JetExpress, which was operated by Horizon Air, ceased operations on November 30, 2007. In April 2008, Frontier and Republic terminated their agreement and Republic withdrew its aircraft from Frontier service on June 23, 2008.
On April 10, 2008, Frontier announced that it filed for...
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