The other critical element in the creation of aluminum is electricity. The smelter is one of the largest users of electricity in the region. When combined, the two elements create aluminum! Century Aluminum Sebree LLC9404 State Route 2096Robards, KY 424521.270.521.7811.
Confidence votes 217. There are a great variety of commercial aircraft, so flying speeds differ. Most commercial passenger jet airliners cruise at about 480 - 560 miles per hour. The cruise speed for each aircraft may vary, depending upon the power setting the crew elects to use.
Most commercial jets such as the B747 or A380 are able to fly about 300MPH against the jet stream, and 500MPH with it, at common altitudes of about 27,000 Feet high. At their extremes they can fly 400MPH against the jet stream, and 550MPH with it, and fly at or above 30,000 Feet. 5 people found this useful.