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This airline and airport 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. This search tool returns 2 search results.
  • Find out the 3-letter code of an airport or identify which airport uses a particular code. You can get up to 5 search results per query.

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Not sufficient for your needs?

Unlimited search on airlines, locations including intermodal (ground) locations, as well as prefix and accounting codes, along with full data sets of codes are available in our Airline Coding Directory product.


Search Airline Codes

Note: The codes marked with an asterisk * refer to “Controlled Duplicate” where two carriers have the same code but operate different types of non-overlapping services.


Search Airport Codes

You searched for "London Heathrow"

City Name Airport Name 3-letter location code
London Heathrow LHR
London Gatwick LGW
London Biggin Hill BQH
London City Airport LCY
London Metropolitan Area LON

Are these results insufficient? 

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