Answer: There are two different types of airport codes: the International Civil Aviation Organization (ICAO) and the International Air Transport Association (IATA). ICAO uses a four-letter code, in ...

A sign denoting the day's departures is seen near the airline ticket counters at The Eastern Iowa Airport in Cedar Rapids in January 2021. (Jim Slosiarek/The Gazette) Buy Photo The Gazette offers ...

You may have noticed a three letter acronym on your plane ticket, or next to your departure and arrival city when you’re booking your flight online. Maybe you even refer to your airport as a ...