Challenge Group has added a second Boeing 767 on services between Liege and Mumbai to establish twice-weekly services.
Challenge Group has acquired an additional Boeing 747-400F, which it plans to use to enhance connectivity between Europe and the Far East.
Challenge Airlines will start flying to Istanbul, operating 2 flights a week from 25 January.
Challenge Group has transported 68 tonnes of baby formula on one flight to assist the US government mission, Operation Fly Formula.
Challenge Group has become the latest member to join The Air Charter Association.