Financial

Great Lakes Aviation reports a 69.3% increase in year to date net income

Great Lakes Aviation reports record second quarter operating results

Service and Other

Great Lakes Aviation announces lease of additional maintenance, office and training facility in Cheyenne, Wyoming.

Great Lakes Aviation to discontinue United Express flights at Decatur, Illinois.

Great Lakes Aviation to discontinue United Express flights at Fairmont, Minnesota.

Great Lakes Aviation to discontinue United Express flights at Quincy, Illinois.

Great Lakes Aviation to reinstate United Express flights between North Dakota/South Dakota points and Minneapolis/St Paul

Great Lakes Aviation reduces flying in response to crew shortages.

Great Lakes Aviation makes commitment to Wyoming maintenance and office complex.

Great Lakes Aviation to discontinue United Express flights at Aberdeen, South Dakota.

Great Lakes Aviation announces the appointment of Thomas J. Ahmann as Chief Fiancial Officer.

Service and Other

Great Lakes Aviation reports December, Fourth Quarter and full year, 1999 traffic; December and Fourth Quarter passenger and load factor at highest ever levels.

Great Lakes Aviation reports record October traffic with highest ever October load factor and passenger emplanements.

Great Lakes Aviation reports September traffic; Passengers up 2.8 percent and load factor at 54.7 percent

Great Lakes Aviation reports record August traffic; Passengers carried up 15.6 percent with load factor at 58.2%.

Great Lakes Aviation reports July traffic; Sets new all time company record for passenger enplanements and load factor.

Great Lakes Aviation reports June, 1999 traffic; June set boarding record for the company with passengers up 21.5 percent and load factor at 53.8 percent.

Great Lakes Aviation reports May 1999 traffic; Revenue passengers carried up 22.9%.

Great Lakes Aviation reports April, 1999 traffic; Revenue passengers carried up 30.3%

Great Lakes Aviation reports March and First Quarter, 1999 traffic; First Quarter passengers set a new record for the company with enplanements up 55.7%.

Great Lakes Aviation reports February traffic; RPM's up 38.9% and passengers carried up 54.9%.

Great Lakes Aviation reports January traffic; RPM's up 38.1% and passengers carried up 57.7%.