Turkish Airlines (TK, Istanbul Airport) will expand its fleet by leasing seven new A321-200NX from CALC, the airline announced at the Farnborough Air Show on July 20, 2026. This marks the first collaboration between the airline and the Hong Kong-based leasing firm. According to ch-aviation fleets data, Turkish Airlines currently operates seventy-four A321-200NX (thirty-four of them leased) and one leased A321-200N.