In 2026, the title of the fastest plane in the world belongs to the MiG-25 Foxbat, which remains in limited service with some air forces and is capable of reaching Mach 3.2 (approx. 2,190 mph). While it can technically hit these speeds, doing so risks damaging the airframe, so it usually cruises at Mach 2.8. Historically, the fastest manned air-breathing aircraft ever built was the Lockheed SR-71 Blackbird, which reached Mach 3.4 before its retirement in 1999. In the experimental world, the rocket-powered North American X-15 still holds the absolute record at Mach 6.72. For commercial travelers in 2026, "supersonic" flight is making a comeback with companies like Boom Supersonic testing their "Overture" prototypes, but for now, the fastest way to travel between continents is still a standard long-haul jet cruising at around Mach 0.85, making the Mach 3.2 military jets a high-value feat of engineering that remains unmatched in the passenger world.