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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.

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Q: What is the speed of a Boeing 747 when it takes off?
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What is the take off speed of an Boeing 747?

180 mph


What is the max take-off weight for a Boeing 747?

The Maximum Take-Off Weight for a Boeing 747-100 is 333, 390kg; a Boeing 747-200 and 747-300 is 377,842kg; a Boeing 747-400 is 396,890kg; a Boeing 747-400ER is 412,775kg and the Boeing 747-8I is 442,253kg.


What is the speed of Boeing 777 when it takes off?

A Boeing 777 takes off at a speed of about 195 miles per hour.


What is the speed at which Boeing 747 takes off?

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 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 maximum take off weight of a Boeing 747 in pounds?

The maximum take-off weight of a Boeing 747-400 is 875,000 lbs


What ground speed does a 747 need for liftoff?

Between 130 and 180 knots is enough for most (different weights, configurations, etc) Boeing 747 to get off the ground


What is the maximum takeoff weight of a Boeing 747 in pounds?

The maximum take-off weight of a Boeing 747-400 is 875,000 lbs


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


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.


What is the weight of an Boeing 747?

The maximum take off weight for a 747-400 is 875,000 pounds (396,890 kg.).


How heavy is a Boeing 747 400?

The maximum take off weight of a 747-400 is 875,000 lbs or 396,890 kg.