* Plane type: A small Cessna will take off slower than a Boeing 747.
* Weight: A fully loaded plane needs more speed to lift off.
* Altitude: Taking off from a high-altitude airport requires a higher takeoff speed.
* Air temperature: Hot air is less dense, requiring higher speeds.
* Wind conditions: A tailwind helps, reducing the required speed.
However, a general range for commercial airliners is between 150 and 180 mph (240-290 km/h).
It's important to note that this is the rotation speed, the point at which the plane lifts its nose off the runway. The plane will continue to accelerate after rotation until it reaches takeoff climb speed, which is typically a few mph higher.