Trabzon Airport (IATA: TZX) is an airport near the city of Trabzon in the eastern Black Sea region of Turkey. In 2009, it served 1,596,905 passengers, of which mostly (95%) were on domestic routes. In 2009, Trabzon Airport ranked 9th in terms of total passenger traffic, and 7th in terms of domestic traffic among airports in Turkey.
Here are some of the major Airlines that service Trabzon Airport:
Turkish Airlines operated by AnadoluJet
The above mentioned information is taken from: http://en.wikipedia.org/wiki/Trabzon_Airport.