As to those who hoard gold and silver and spend it not in God's path give them then the tidings of a painful agony: on a day when these things shall be heated in hell-fire and their foreheads and their sides and their backs shall be branded therewith.
You define a good flight by negatives: you didn't get hijacked you didn't crash you didn't throw up you weren't late you weren't nauseated by the food. So you are grateful.