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DENVER, May 20, 2010 - Frontier Airlines today announced that its flight attendants have voted to be represented by the Association of Flight Attendants. The union will represent Frontier’s approximately 945 flight attendants.

The National Mediation Board must now certify the AFA as the bargaining representative for the company’s flight attendants.

Frontier Airlines is a wholly-owned subsidiary of Republic Airways Holdings, Inc. (NASDAQ: RJET).

About Frontier Airlines

Frontier Airlines is a wholly-owned subsidiary of Republic Airways Holdings, Inc., an airline holding company that owns Chautauqua Airlines, Lynx Aviation, Midwest Airlines, Republic Airlines and Shuttle America. Currently in its 16^th year of operations, Frontier employs more than 5,500 aviation professionals and operates more than 550 daily flights from its hubs at Denver International Airport and Milwaukee’s General Mitchell International Airport. Frontier offers routes to more than 70 destinations in the United States, Mexico and Costa Rica.

On April 13, 2010, Republic Airways announced that its two branded carriers, Frontier and Midwest, would combine under the Frontier Airlines name. The integration of these two airlines is expected to take 12-18 months. Track our progress at FrontierMidwest.com.

For more in-depth information on Frontier Airlines and to book tickets, please visit its Web site at FrontierAirlines.com.

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