Astral Aviation has signed operating leases with US-based Aquila Air Capital for three B757-200(PCF)s, with delivery expected this month upon completion of their scheduled maintenance. Astral Aviation Chief Executive Officer Sanjeev Gadhia told ch-aviation the freighters are three of the following four aircraft – N605DL (msn 22812), N620DL (msn 22910), N557CM (msn 23687), and N531UA (msn…