9 Mysterious Flights Disappearance: Unsolved Mysteries

We are pretty sure that you have flown at least once on an aeroplane but what if you take one of those mysterious flights and disappear into thin air? Sounds scary, right? Well, it is scary because there are stories of mysterious planes that disappeared and no one heard anything about them.
Some of these flight disappearances have been discussed but no trace of these flights has been found to know what exactly happened to them and where these flights disappeared even after hundreds of search attempts for any survivors