Halsteds Aviation Corporation | 238 followers on LinkedIn. FlyHAC takes pride in putting together tailor made aviation experiences across Southern Africa. | Halsted Aviation Corporation is committed to providing a world class service and prides itself on being a Proudly African Air Charter Service. FlyHAC takes pride in putting together tailor made aviation experiences across Southern Africa. Be it a business trip, a scenic flight, family holiday or romantic travel adventure, FlyHAC can fulfil the discerning traveler’s every need in luxury, sophistication and style.