Flight IIA, introduced in FY 94, consisted of DDG 79 and follow-on destroyers, which added a helicopter hangar with space for two multi-mission helicopters. AN/SPY-1D(V) introduced improvements in ...

DDG 79 and Follow ships are built or are being built to the Flight IIA design. The Flight III baseline is planned for the second ship in FY16. Sixty two ships are currently operating in the Fleet.