HONOLULU, Sept. 22 /PRNewswire-FirstCall/ -- go!, the interisland Hawaii division of Mesa Air Group, Inc. , today introduced its $19* HERO fare. Since entering the market earlier this year, go! has been Hawaii's interisland low fares champion and intends to continue that trend with this market-leading new HERO fare. Beginning 7am Hawaii Standard Time September 22, 2006 go! began offering one-way fares as low as $19* between Honolulu and the destinations of Lihue, Kahului, Kona, and Hilo. Tickets must be purchased by midnight Hawaii Standard Time, September 30, 2006 and are applicable for travel from September 22, 2006 through February 28, 2007. These tickets are non-refundable and changes can be made for a fee of $20 plus any applicable difference in airfare*.

(Logo: http://www.newscom.com/cgi-bin/prnh/19990210/LAW065 )

"go! has brought much needed competition to the skies of Hawaii, making it once again easy and affordable for friends and family to travel between the islands. When go! entered the market earlier this year we cut fares by more than fifty percent," said Joe Bock, Chief Marketing Officer for go!. Bock adds, "This new HERO fare provides another wonderful opportunity for friends, families and business people to sample our great service at the lowest possible price. Supporting go! means supporting truly low fares!"

"Our customers tell us that without go! low fares would not be available to the people of Hawaii today," said Jonathan Ornstein, Mesa Air Group Chairman & CEO. "We look forward to adding Kapalua, Lanai, Molokai and other exciting new destinations when our new go!Express service, in partnership with Mokulele Airlines, takes off later this year. Be sure to check our website at http://www.iflygo.com/ for the best values on hotels, rental cars and tours," Ornstein added.

go! encourages all passengers to register for the go! Miles frequent flyer program and earn go! Miles redeemable for travel. Passengers can earn 500 miles just by registering online. Additional information is available and tickets can be booked online at http://www.iflygo.com/ or by calling toll free 1-888-IFLYGO2.

Mesa currently operates 187 aircraft with over 1,200 daily system departures to 173 cities, 46 states, the District of Columbia, Canada, Mexico and the Bahamas. Mesa operates as US Airways Express, Delta Connection and United Express under contractual agreement with US Airways, Delta Air Lines and United Airlines, respectively, and independently as Mesa Airlines and go!. On June 9, 2006 Mesa launched interisland Hawaii service as go!. This new operation links Honolulu to the neighbor island airports of Lihue, Kahului, Kona, and Hilo. The Company recently announced the signing of a memorandum of understanding with Hawaii's Mokulele Airlines to develop a code share agreement and provide service to a number of new Hawaii interisland destinations. The new services will fly under the go!Express brand to Kapalua, Lanai and Molokai. The Company, founded by Larry and Janie Risley in New Mexico in 1982, has approximately 5,000 employees. Mesa is a member of the Regional Airline Association and Regional Aviation Partners. The Company was named 2005 Regional Airline of the Year by Air Transport World Magazine. For more information please visit http://www.iflygo.com/ or http://www.mesa-air.com/

* Restrictions: Tickets are nontransferable and nonrefundable. Seats are limited and fares may not be available on all flights. Changes can be made prior to scheduled departure for a fee of $20 per person plus any applicable difference in airfare. Fares do not include September 11th Security Fees of up to $5 each way and a Federal Segment Excise Tax of $3.30 per segment. A segment is defined as one takeoff and one landing. All taxes and fees must be paid at the time of purchase. Other restrictions may apply. Flights operated by Mesa Airlines doing business as go!. Tickets must be purchased by September 30, 2006. Fares are valid for travel from September 22, 2006 through February 28, 2007, excluding certain holiday blackout dates when the special fares are not valid. Blackout dates for this special fare are November 9-12, 21-22 and 25-27, and December 22-24 and 29-30. This special fare applies to flights to or from Honolulu. Special fares may be combined for $38 one-way travel between neighbor islands. This special fare can also be combined for roundtrip travel between neighbor islands.

CONTACT: Paul Skellon, VP Corporate Communications of Mesa Air Group,
Inc., +1-602-685-4162, paul.skellon@mesa-air.com; or Joe Bock, Chief Marketing
Officer of go!, +1-808-351-7387, joe.bock@iflygo.com

Web site: http://www.iflygo.com/

Web site: http://www.mesa-air.com/