A flying simulation game

Dose any one a good free flying simulation game and i aint talking about those shitty games that u move only one way im talking about games that have alot of effort put into it like CA

CA doesn't have alot of effort put into compared to other games like BlackShot and Flight sims are usually not free O.o

and i know 1 but u would despise it so much after an hour

Microsoft flight simulator X