The F-35 Lightning II has a maximum speed of approximately Mach 1.6, which translates to roughly 1,200 mph (1,930 km/h). While this is slower than older "interceptor" jets like the F-15 or the F-22 (which can exceed Mach 2.2), the F-35 was designed for "stealth" and multi-role versatility rather than raw top-end speed. The Mach 1.6 limit applies even when the aircraft is carrying a full internal weapons load, as its streamlined design minimizes drag. One of its most significant capabilities is "supercruise," which allows it to maintain supersonic speeds for short distances without using its afterburner, though it is not as efficient in this mode as the F-22. In modern aerial combat, the F-35 relies on its advanced sensors and stealth to engage targets from a distance, making extreme top-end speed less of a priority than tactical awareness and the ability to strike without being detected by enemy radar systems.