O'Connor Airlines was an airline based at Mount Gambier, South Australia, Australia. It operated scheduled services from Mount Gambier to destinations in South Australia and Victoria. Its main base was Mount Gambier Airport, with a hub at Adelaide Airport, which serviced Mildura Airport and Port Augusta Airport. The airline also serviced Whyalla Airport until September 2007
The airline used Qantas facilities at the Adelaide airport. Originally, it used those of Australian Airlines.
It was reported in the Advertiser Newspaper, November 22nd 2007 that O'Connor Airline has been placed into voluntary administration with debts of between $4-5m AUD. This was largely blamed on high maintenance costs and quite high competition Administrators McGrath Nicol were at the time looking for a buyer of the service.
O'Connor Airlines ceased operations on the 14th of December 2007 after its administrators was unable to find a buyer willing to purchase the airline as a going concern.
On the 21st Feb 2008, the airlines creditors voted for a pooled Deed of Company Arrangement (DoCA) for the airline group to be broken up and allowed to commence trading again under new ownership.
The O'Connor Airlines fleet consisted of the following aircraft (at March 2007) :