Swiss International Air Lines | 343,631 followers on LinkedIn. The Airline of Switzerland | Swiss International Air Lines (SWISS) is the airline of Switzerland. From its hubs in Zurich and Geneva, the airline connects the country with over 110 destinations worldwide and carries some 16.5 million passengers a year with one of Europe’s most advanced fleets comprising 90 aircraft. SWISS embodies modern Swiss values such as hospitality, quality and timeless elegance.