Seventy Years After Its First Flight, the KC-135 Is Still More Than Half the World's Tankers
The first Boeing KC-135A flew on August 31, 1956. Seventy years on, 385 Stratotankers remain in service with three air forces, 52 percent of the world's 740 dedicated tankers, and 2026 has already cost the fleet two airframes and damaged eight more.
