According to tmz,
Post Malone facetimed them after he landed. He sent out a tweet expressing how he felt being back on the ground:
i landed guys. thank you for your prayers. can't believe how many people wished death on me on this website. fuck you. but not today— Beerbongs & Bentleys (@PostMalone) August 21, 2018
I also can't believe how rude people were to the dude. I mean i get he's an easy target and you can joke around from time to time but the dudes life was in danger..... Anyways, here's what he said.