The overall production time to build a Boeing 747 is three to four months. Most of this is in assembling the units that are the pieced together. That process takes 2 weeks or so.
how long does it take to build a asimo
speeds depend on the weather condition and how long the runway is but usally a 747 takes off at 150-154 knots.
Depends on the loading, weather conditions, altitude of the local airfield, etc.
It would take about 13 hours in a 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.
how long did it take to build the half moon
how long did it take to build the scottish parliment?
how long did it take to build cabot tower
I have no answer. I posted the question, hoping for a reply.
It depends --are you flying first class or economy?
At normal cruise speeds, about 1 hour.