There is no single answer. Each aircraft has a different payload, mission, operability and tank capacity.
Around the earth once before it needs refueling.
The B-2 can fly 6,900 miles before refuelling.
How far a Boeing 737 can fly without refueling depends on its configuration. However, it is rated at 3,060 nautical miles which is about 5, 665 kilometers.
Commercial jets can fly as much as 16,600 kilometers without refueling. That is, about a 19 hour long flight.
They fly helicopters.
In combat readiness status an F/A 18 can fly approximately 1,250 miles. Without weapons it can fly well over 2,000 miles.
You can fly helicopters.
They fly in California.
There are many different helicopters. Most small civilian helicopters may fly for about an hour, but large passenger or military helicopters can fly for 6 hours or more.
No
so we can fly
It depends on which Cessna you have, whether you have added auxiliary fuel tanks to it, and how much cargo and pax you are carrying.