Lennart Meri Tallinn Airport

Lennart Meri Tallinn Airport carries the IATA code TLL — the three letters printed on boarding passes and baggage tags — and the ICAO code EETN, used in flight plans and by air traffic control. It serves Tallinn, Estonia.

IATA codes are assigned by the International Air Transport Association for passenger-facing use; the four-letter ICAO code encodes region and country and belongs to the operational side of aviation.