HONOLULU—Hawaii's new interisland carrier, go!, a division of Mesa Air Group, Inc. (NASDAQ - MESA), launched its first flights today between Honolulu and Lihue, Kahului and Kona.

Jonathan Ornstein, Chairman and CEO of Mesa Air Group, Inc., met each of the first flights to arrive in Honolulu and greeted the passengers. "Everyone at go! is delighted about the incredible response we have received in Hawaii," Ornstein stated. "We are dedicated to giving people the opportunity to visit friends and family at affordable prices with friendly aloha spirit. We would like to thank everyone who chose to fly with us on our first day here in Hawaii," he continued.

go! offers 32 flights per day with service between Honolulu and Lihue, Kahului and Kona. Daily flights will increase to 62 when service between Honolulu and Hilo is added on June 30th. Passengers who register for the go! Miles frequent flyer program can earn go! Miles redeemable for future travel.

500 miles are earned just for registering online. Additional information is available and tickets can be booked online at www.iflygo.com or by calling toll free, 1-888-IFLYGO2.

go! recently announced it's celebrating inaugural flights by offering one way tickets at just $19*. The Go go! Fare is available through 11:59 p.m. June 9, 2006, or until tickets sell out. Tickets can be purchased online or toll free at 1-888-IFLYGO2. These Go go! Fares are combinable with other fares. Tickets are valid for travel between Honolulu and Lihue, Kahului or Kona from June 9 through July 9, 2006 and between Honolulu and Hilo from June 30 through July 9, 2006. Seats may not be available on all flights. Tickets are non-refundable and no changes are allowed for this special offer.

go! also announced that the $39 promotional fare is now part of its regular fare structure and can be booked at www.iflygo.com.

Last month go! also announced special reduced fares for military personnel, as well as their spouses and dependents, which are available starting today. Active duty personnel from every branch of the U.S. military are eligible, including the Army, Navy, Air Force, Marines and Coast Guard, as well as active duty members of the Reserve and National Guard.

go! military fares are just $55** one way between Honolulu and Lihue, Kahului, Kona and Hilo, and $74** one way from Hilo to Lihue and Kahului, Kona to Lihue and Kahului, and Lihue to Kahului. In addition to these discounts, go! is also waiving ticket change fees for military fares.

This special military fare must be booked via the go! toll-free reservation number at 1-888-IFLYGO2 and are subject to certain restrictions. Seats are limited and may not be available on every flight.

*Restrictions: Seats are limited and fares may not be available on all flights. Tickets must be purchased from June 7, 2006 through June 9, 2006 for travel between June 9 through July 9, 2006. Fares do not include September 11th Security Fees of up to $5 each way and a Federal Segment Tax of $3.30 per segment. A segment is defined as a takeoff and a 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!

**Restrictions: Seats are limited and fares may not be available on all flights. Fares do not include September 11th Security Fees of up to $5 each way and a Federal Segment Tax of $3.30 per segment. A segment is defined as a takeoff and a 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!

HONOLULU—go!, Hawaii's new low-fare interisland carrier, today announced it is celebrating inaugural flights by offering one-way tickets at just $19*. The $19* one-way fare will only be available by making reservations from 12:00 noon (Hawaii Standard Time) today (June 7) through 11:59 p.m. on June 9, or until the special fare tickets are sold out.

"We are thrilled to be able to offer these incredible Go go! Fares in celebration of our June 9 initiation of service," stated Jonathan Ornstein, Chairman and CEO of Mesa Air Group, Inc., go!Õs parent company. "Interisland fares have been too high for too long and go! is here to make a change. At $19* we hope to give everyone the chance to fly go! and have the opportunity to visit friends and family at an affordable price," Ornstein added.

These Go go! Fares may be combined with other fares. Tickets will be valid for travel between Honolulu and Lihue, Kahului or Kona from June 9 through July 9, 2006, and between Honolulu and Hilo from June 30 through July 9, 2006. Seats may not be available on all flights. Tickets will be non-refundable and no changes will be allowed for this special fare. These Go go! Fares can be booked online at iflygo.com or by calling toll-free 1-888-IFLYGO2.

Starting June 9, 2006, go! will operate eight flights between Honolulu and Lihue, 16 flights between Honolulu and Kahului, and eight flights between Honolulu and Kona. On June 30, go! will operate 16 flights between Honolulu and Lihue, 20 flights between Honolulu and Kahului, 16 flights between Honolulu and Kona, and 10 flights between Honolulu and Hilo.

Last month go! announced special reduced fares for military personnel, their spouses and their dependents. These fares will be available beginning June 9. Active duty personnel from every branch of the U.S. military are eligible, including the Army, Navy, Air Force, Marines and Coast Guard, as well as active duty members of the Reserve and National Guard.

Additional information is available and tickets can be booked online at www.iflygo.com or by calling toll free 1-888-IFLYGO2.

*Restrictions: Seats are limited and fares may not be available on all flights. Tickets must be purchased from June 7, 2006 through June 9, 2006 for travel between June 9 and July 9, 2006. Fares do not include September 11th Security Fees of up to $5 each way and a Federal Segment Tax of $3.30 per segment. A segment is defined as a takeoff and a 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! Service begins June 9, 2006.

HONOLULU—Hawaii's new low fare interisland carrier, go!, today announced it recently signed a sponsorship agreement with the local band, Big Every Time, also known as B.E.T.

B.E.T.'s South Pacific reggae/hip-hop style music will become go!'s corporate sound. Their music will be played on flights, and passengers who are familiar with B.E.T. will also recognize their voices when they hear greetings or directions while onboard the aircraft.

"As soon as I heard B.E.T., I knew their unique sound would fit our style and who we are as go!," said Jonathan Ornstein, Chairman and CEO of Mesa Air Group, Inc. "We're delighted to be associated with B.E.T. In addition to making terrific music, they are great people who embody the modern definition of the aloha spirit" Ornstein added.

go! offers high-frequency, quality service at the lowest possible fares to five island destinations