Lethbridge Airport had become more regional in nature. According to Trans-Canada's system timetable dated April 29, 1962, the airline was operating Vickers Viscount turboprop service on a routing of Lethbridge-Calgary-Edmonton and was also flying Douglas DC-3 service with a routing of Lethbridge-Medicine Hat-Swift Current-Regina-Yorkton-Brandon-Winnipeg. Trans Canada would become Air Canada which in turn continued to operate Vickers Viscount turboprop service on the Lethbridge-Calgary-Edmonton route before ceasing all scheduled passenger service to Lethbridge during the early 1970s. Time Air was a regional airline that initiated operations in Lethbridge. Founded in 1966 as Lethbridge Air Service, Time Air flew a variety of turboprop aircraft
British Aircraft Corporation operational today as Bristol Cars. Most of the BAC designs were taken over from the individual companies that formed it. BAC did not apply its new identity retrospectively, hence the VC10 remained the Vickers VC10. Instead the company applied its name to marketing initiatives, the VC10 advertising carried the name "Vickers-Armstrongs (Aircraft) Limited, a member company of the British Aircraft Corporation". The first model to bear the BAC name was the BAC One-Eleven (BAC 1–11), a Hunting Aircraft study, in 1961. Bristol had eschewed the subsonic airliner market and was working on the Bristol 223 supersonic transport, which was eventually