The ICAO code is SWR, inherited from Swissair (Crossair's was CRX), in order to keep international traffic rights.
The airline uses the IATA Code LX that it inherited from the Swiss regional airline Crossair (Swissair's code was SR). The company's registered office is in Basel. It is a subsidiary of the Lufthansa Group, with headquarters at EuroAirport Basel-Mulhouse-Freiburg near Basel, Switzerland, and an office at Zurich Airport in Kloten, Switzerland. The airline was formed after the 2002 bankruptcy of Swissair, Switzerland's former flag carrier. Its main hub is Zurich Airport, with a focus city operation at Geneva Airport. Swiss International Air Lines AG (short Swiss, stylized as SWISS) is the flag carrier airline of Switzerland operating scheduled services in Europe and to North America, South America, Africa and Asia. Each plane has a FMC (accessible from the simulator taskbar), GPWS (automatically activated) and a ground handling system (RCB), unique sounds and more. Some aircraft are no longer part of the fleet but represent a historic moment, they are offered as a bonus.
Complete pack with the majority of airplane from the real fleet as of June 2016.
Here the Swiss International Air Lines fleet for FSX, FSX-Steam Edition, Prepar3D v1, v2 and v3.