Air Force says two advanced stealthy aircraft are ahead of schedule, with first delivery set for 2027 By Latest & Breaking News on Fox News Comments Off on Air Force says two advanced stealthy aircraft are ahead of schedule, with first delivery set for 2027 2 Min Read The B-21 Raider stealth bomber program accelerated 25% after a $4.5 billion funding boost, with Northrop Grumman targeting seven bombers annually.