KF-21 Boramae Completes First Supersonic Flight
| Jane's Defence
KF-21 Boramae KAI fighter development supersonic
Korea Aerospace Industries' KF-21 Boramae 4.5-generation fighter achieved its first supersonic flight, breaking Mach 1.0 during a test flight from Sacheon Air Base. The milestone brings Korea closer to indigenous advanced fighter production.