How long is a flight to Italy from Los Angeles if you go 100 miles per hour?

You can't fly from Los Angeles to Italy at 100 miles per hour. The distance between Los Angeles and Italy is about 5,800 miles. At 100 miles per hour, it would take about 58 hours to fly that distance, not including any time for takeoff, landing, or refueling. A commercial jet flies at an average speed of about 575 miles per hour, so the flight from Los Angeles to Italy takes about 11 hours.