Denmark ‘Significantly Underestimated’ F-35 Costs, Audit Shows A Danish audit of the country’s Lockheed Martin F-35 Joint Strike Fighter program has found that the country’s fleet of 27 aircraft could cost some 14 billion kronor more to operate than previously estimated. andy.savoie@av… Mon, 06/08/2026 - 23:08 Author Tony Osborne Content source Aerospace Daily & Defense Report Primary Category Budget, Policy & Operations