According to the statistics from 2015, the following routes were busiest:

France, Paris – Charles de Gaulle with 650,244 passengers

Russia, Moscow – Sheremetyevo with 580,739 passengers

Germany, Frankfurt – with 554,017 passengers

Netherlands, Amsterdam – Schiphol with 521,601 passengers

United Kingdom, London – Heathrow with 448,595 passengers

Italy, Rome – Fiumicino Leonardo da Vinci with 357,331 passengers

United Kingdom, London – Stansted with 334,131 passengers

United Arab Emirates, Dubai – with 331,790 passengers

Israel, Tel Aviv – with 316,938 passengers

Belgium, Brussels – with 276,098 passengers

Italy Milan-Malpensa with 265,277 passengers

United Kingdom, London – Gatwick with 235,854 passengers

Turkey, Istanbul – Atatürk with 243,574 passengers

Spain, Barcelona – with 225,930 passengers

Finland, Helsinki – with 221,239 passengers