PRNewswire-FirstCall DENVER Nov. 21 :

Frontier Airlines tomorrow begins service to its fourth Mexico
destination, operating three weekly non-stop flights between Denver
International Airport (DEN) and Gustavo Diaz Ordaz International Airport
(PVR) in Puerto Vallarta. In addition, effective tomorrow, Frontier will
increase service to its three other Mexico destinations. Service between
DEN and Los Cabos International Airport (SJD) will increase from one to
three weekly flights, service between DEN and Mazatlan`s General Rafael
Buelna International Airport (MZT) will increase from two to three weekly
flights, and finally, Frontier will now offer once- daily service to
Cancun International Airport, up from six days per week.

“Frontier is extremely proud to be the largest carrier to Mexico from DIA,
offering the only scheduled, non-stop service from Denver to Cabo San
Lucas, Mazatlan, Cancun, and now Puerto Vallarta, as well as
Ixatapa/Zihuatanejo beginning in January,” said Sean Menke, senior vice
president of marketing. “Our Mexico service has been a great success since
we started it over a year ago, and we are proud to continue to be the
airline of choice during the winter season, when residents of Denver and
Frontier`s cities cost-to-coast will be looking for a tropical getaway.”

About Frontier
- Currently in its tenth year of operations, Denver-based Frontier Airlines
is the second largest jet service carrier at Denver International Airport
with a fleet of 39 aircraft and employing approximately 3,800 aviation
professionals. Frontier, in conjunction with Frontier JetExpress operated
by Mesa Air Group (“Mesa”), operates routes linking our Denver hub to 37
cities in 22 states spanning the nation from coast-to-coast and to three
cities in Mexico. Frontier`s maintenance and engineering department has
received the Federal Aviation Administration`s highest award, the Diamond
Certificate of Excellence, in recognition of 100 percent of its
maintenance and engineering employees completing advanced aircraft
maintenance training programs, for four consecutive years. In August 2003,
Frontier ranked as one of the “Top 10 Domestic Airlines” as determined by
readers of Travel & Leisure magazine. Frontier provides capacity
information and other operating statistics on its Web site, which may be
viewed at http://www.frontierairlines.com/ .
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