First F-16 fighter jets from the West will arrive in Ukraine in weeks, top military source says
://www.standard.co.uk/news/politics/ukraine-russia-war-vladimir-putin-f16-fighter-jets-kharkiv-b1156925.html

信頼性は微妙だが6～7月までに最初のF-16が納入されるとのこと
やっと具体的な時期が出てきたな