According to this random Quora response: ~250m/s (mach 0.75). Note this assumes an aerodynamically favorable configuration (e.g. nose pointed down) which is no

According to this random Quora response: ~250m/s (mach 0.75). Note this assumes an aerodynamically favorable configuration (e.g. nose pointed down) which is not how planes are typically flown. https://www.quora.com/What-is-the-terminal-velocity-of-an-aircraft https://www.quora.com/What-is-the-terminal-velocity-of-an-ai...