Harbor Diversified, Inc. is a non-operating holding company. The Company operates through subsidiaries, including AWAC Aviation, Inc. (AWAC), which is the sole member of Air Wisconsin Airlines LLC (Air Wisconsin), a regional air carrier. The Company is also the direct parent of three other subsidiaries: Lotus Aviation Leasing, LLC (Lotus), which leases flight equipment to Air Wisconsin; Air Wisconsin Funding LLC (AWF), which provides flight equipment financing to Air Wisconsin, and Harbor Therapeutics, Inc. (Therapeutics), which is a non-operating entity with no material assets. Air Wisconsin owns over 64 CRJ-200 regional jets. The CRJ-200 regional jet offers many of the capabilities and amenities of larger commercial jet aircraft, including flight attendant service, a stand-up cabin, limited overhead and under seat storage, a lavatory and a galley that allows for in-flight snack and beverage service. The CRJ-200 regional jets have a speed range of approximately 1,585 miles.