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It would depend on altitude of runway, strength of headwind, all-up weight, but think about 180mph.

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Q: What speed does a 747 airplane take off?
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At what speed plane run on the runway?

It depends on the airplane. A Boeing 747 needs to go 160 knots before you can take off in it; a Cessna 172 needs to go 55 knots to take off.


What is the takeoff speed of a Boeing 747 airplane?

The Boeing 747's takeoff speed if 156knts or 180mph.Take off speed for 747-400 fully loaded is 155-160 knots or almost 300 km/h or 180 mph. About the speed of of an F1 racer down a long straight.The standard speed for a Boeing 747 to take off is at about 120 miles per hour.Take off speed for 747-400 fully loaded is 155-160 knots or almost 300 km/h or 180 mph. About the speed of of an F1 racer down a long straight.


What is the take off speed of an Boeing 747?

180 mph


What speed does a 747 jet take off at?

speeds depend on the weather condition and how long the runway is but usally a 747 takes off at 150-154 knots.


Why does airplane needs wheels?

to gain speed for take off


How loud are aeroplanes when they take off?

It depends on the airplane. A 747 is a lot louder than a King Air, which is louder than a Piper Warrior. But a 747 is quieter than an F/A-18 taking off from an aircraft carrier.


What is the take off speed for a small commercial airplane?

About 160 Knots


How do you know how and when to take off on a airplane?

each plane has a set take off speed , flap position and weight for take off


What happens when an airplane takes off against the wind?

It then produces lift due to wing configuration and can take off


Take off speed of 747?

The answer depends upon several factors, but a fully loaded 747-400 taking off from a sea level airport with a temperature of 15 C would be taking off with a speen of about 185 knots.


What speed does an airplane take off?

Depends on the aircraft, can be anywhere from 40 to 160 mph.


What is the take-off speed for a Boeing 747-8?

This can vary depending on weather and weight, but can be between 180-210 knots