B-21 Raider Clears Key Refueling Test as U.S. Air Force Pushes Toward Operational Service
The U.S. Air Force has marked another major step forward for its next-generation stealth bomber, confirming that the B-21 Raider has successfully completed aerial refueling with a KC-135… 
The U.S. Air Force has marked another major step forward for its next-generation stealth bomber, confirming that the B-21 Raider has successfully completed aerial refueling with a KC-135 Stratotanker during flight testing at Edwards Air Force Base in California.
The achievement, announced on April 14, 2026, is more than a routine technical milestone. It signals that the B-21 is steadily moving from prototype promise toward real-world operational capability. For a long-range stealth bomber designed to penetrate heavily defended airspace, successful in-flight refueling is essential. Without it, range and endurance are limited by fuel carried at takeoff. With it, the aircraft…
