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One Typo, Wrong Continent

One Typo, Wrong Continent on HackerTube: recommended by 2 Hacker News commenters across 2 separate months, 2022–2025.

CGP Grey

explainer · evergreen

Open on YouTube

CGP Grey explains why airport codes are inconsistent and sometimes confusing, from their origins in old weather station codes to the quirks that cause mistakes. He builds the story around a single typo that sent a flight to the wrong continent.

Why Hacker News recommends it

HN people point to it as a fun summary of how messy airport codes are, especially in threads on aviation falsehoods and code collisions.

people recommended it
2
separate months
2
strong recommendations
0
discussed on HN
2022–2025
“just fascinating and worth the watch”
— simplyinfinity, Dec 2022, in “Airport Runway Names Shift with Magnetic Field”

What HN commenters said

3 Hacker News comments link this video. Each one links back to its thread.

Titan2189Jun 2025Recommends

Great Summary of how messed up Airport Codes are by CGP Grey ▶ this video including (attempts at) a few in-depth reasons for why these quirks exists

in “Falsehoods programmers believe about aviation” · View on HN

simplyinfinityDec 2022Recommends

CGP Grey did a couple of episodes on runways[0] and airport codes[1] that are just fascinating and worth the watch [0] [link] [1] ▶ this video

in “Airport Runway Names Shift with Magnetic Field” · View on HN

shagieNov 2024Cites it

CGP Grey The Maddening Mess of Airport Codes! ▶ this video I'd rather deal with designing tables to properly represent names.

in “Air traffic failure caused by two locations 3600nm apart sharing 3-letter code” · View on HN

Topics & tags

Aviation & aerospace engineeringLanguage & linguisticsairport codesaviationiatanamingcgp grey