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Started by Mateo González (@mateo_g) ·

The airport code rabbit hole

ORD, YYZ, MCO, MSY. Every weird code is a little fossil of an older name or a radio station identifier.

5 sources · 23 min down the hole

How I got here

Started with
Why is Chicago's airport code ORD?
Ended at
“why do canadian airports start with Y”

The Trail

  1. “why is chicago o'hare ORD” (google.com)
  2. IATA airport code (en.wikipedia.org)
  3. O'Hare International Airport (en.wikipedia.org)

    ORD = Orchard Field, its old name

  4. Toronto Pearson International Airport (en.wikipedia.org)

    YYZ. the Y codes are their own rabbit hole

  5. “why do canadian airports start with Y” (google.com)

Keep going