This airline and location code search engine provides an official source for codes assigned by IATA.

  • Find out the 2-letter code of an airline or identify to which airline a 2-letter code corresponds
  • Find out the 3-letter code of an airport location or identify which airport uses a particular code

Recent changes to this code search

  • The airline code search code tool now returns 2 search results including the airline name, country/territory, and the airline names.
  • The location code search tool now returns 5 search results including the city name, location name and 3-letter code.
  • The free search no longer returns to the prefix and accounting codes. This information along with full data sets of codes can be purchased as an online application or electronic data files. See our Airline Coding Directory product.

Airline code search under maintenance

The airline code search is currently not available. Maintenance is foreseen until 22 March, 1PM GMT.

Apologies for the inconvenience.

Search Location Codes

You searched for "London Heathrow"

City Name Location Name 3-letter location code
London Heathrow LHR
London City Airport LCY
London International YXU
London Biggin Hill BQH
London Southend SEN

Are these results insufficient? 

The airline coding directory and location identifiers (commercial product) is the official industry source for airline and location codes worldwide. With full search and filtering options, it's the best platform to quickly access airline and locations codes.