Northrop Grumman announced on May 8, 2026, that the B-21 Raider stealth bomber finished its developmental flight test campaign.
The campaign concluded in 73 days.
This timeline represents less than half of the originally scheduled 180 days.
The U.S. Air Force and Northrop Grumman's Combined Test Force met all objectives in approximately half the planned missions.
Mature software and integrated systems allowed the next-generation platform to bypass typical testing delays.
This milestone suggests a faster path to operational deployment and full-rate production for the long-range strike aircraft.
Strong program execution signals potential for the company to avoid the costly setbacks common in advanced military aerospace projects.