Great Summary of how messed up Airport Codes are by CGP Grey https://www.youtube.com/watch?v=jfOUVYQnuhw https://www.youtube.com/watch?v=jfOUVYQnuhw including

Great Summary of how messed up Airport Codes are by CGP Grey https://www.youtube.com/watch?v=jfOUVYQnuhw https://www.youtube.com/watch?v=jfOUVYQnuhw including (attempts at) a few in-depth reasons for why these quirks exists