Typical commercial aircrafts typically can fly up to 4,000 miles. The Boeing 747 can fly about 15,000 km (9,500 miles) when flying at an average speed of 550 mph. This means it can fly for almost 16 hours without refueling!
What is the maximum flying time?
The flight from Ceylon to Australia on Aug 30, 1943 remains the record holder for longest time airborne (for a commercial passenger flight) at 32 hours, 9 minutes.