From 2004-2017 the annual passenger traffic of Kazan International Airport, located in the southeast of Kazan, ( the capital and largest city of the Republic of Tatarstan in Russia)  stated that the year with the most passengers occurred in 2017 while the fewest passengers occurred in 2004.
Annual passenger traffic 2004 309,900 2005 393,600 2006 445,700 2007 616,400 2008 751,500 2009 675,700 2010 958,500 2011 1,227,000 2012 1,487,000 2013 1,847,000 2014 1,942,408 2015 1,799,267 2016 1,923,223 2017 2,623,423 Kazan International Airport (Tatar: Qazan Xalqara Aeroport /   , Russian:   ; IATA: KZN, ICAO: UWKD) is an airport in Russia, around 25 km southeast of Kazan. Kazan (/kzn, -zn/; Tatar: ; Russian: , IPA: [kzan), is the capital and largest city of the Republic of Tatarstan in Russia. 
