The B-2 can fly 6,900 miles before refuelling.
Around the earth once before it needs refueling.
Around 3.000 miles, which is 4.800 kilometers.
22 hours
2.35 hours
unrefueled one way, 6897.2 miles (6000 nautical miles)with aerial refueling, unlimited
Commercial jets can fly as much as 16,600 kilometers without refueling. That is, about a 19 hour long flight.
There is no single answer. Each aircraft has a different payload, mission, operability and tank capacity.
The stealth bomber can fly up to 50,000 ft above sea level.
34,000 feet
About 50,000 ft
1986 Dec. 14-23
Marines fly the F/A 18 which is an attack bomber in some roles.