Lennart Meri Tallinn Airport or Ulemiste Airport (IATA: TLL) is the largest airport in Estonia and home base of the national airline Estonian Air. Tallinn Airport is open to both domestic and international flights. It is located approximately 4 kilometers from the centre of Tallinn on the eastern shore of Lake Ulemiste.
The building of Tallinn Airport started in 1932, and the airport was opened officially on 20 September 1936, although it had been operational a good while before the official opening.
Here are some of the major Airlines that service Lennart Meri Tallinn Airport:
The above mentioned information is taken from: http://en.wikipedia.org/wiki/Ulemiste_Airport.