Delta Air Transport acquired a 49 percent stake in DAT, and an increasing number of flights were operated on behalf of the Belgian national airline henceforth (also adopting the airline codes of Sabena), using a fleet of British Aerospace 146 aircraft, in favor of which other airliners were gradually phased out. DAT became a member of the European Regional Airlines Association in 1993. In 1996, Sabena bought the remaining KLM stake, thus DAT became a wholly owned Sabena subsidiary, moved its headquarters from Antwerp to Brussels and was re-branded as DAT Belgian Regional Airline, offering low-cost flights. Gradually, the livery of Sabena was
Indigo Airlines (American airline) Indigo Airlines (American airline) Indigo Airlines was an American airline headquartered in Chicago, Illinois. It was the first business jet airline, founded in 1997 by Matt Andersson, John N. Fenton and Tom Svrcek. Its headquarters were first located in Chicago's Near North Side, and later at Chicago Midway Airport. It was the first airline to allow individual travelers to reserve and purchase a single seat on a traditional corporate or business jet, which then flew a "scheduled" flight like a traditional airline. Prior to Indigo the only business-jet service available to consumers consisted of jet ownership or charter, both expensive