As per 24NOV10 GDS timetable display, latest changes to SWISS’ Winter 2010 Long-haul aircraft operation to North America, in particular to Chicago, Miami, Montreal and New York JFK, as follows:

Zurich – Chicago eff 29NOV10 Daily Airbus A330-300 operation, replacing 6 weekly A340 (Day x1) and 1 weekly A330 (Day 1) service

Zurich – Miami eff 20DEC10 Airbus A330-300 to enter service every Monday

Zurich – Montreal eff 07DEC10 Introduction of First Class service, operated by Airbus A330-300 on Day 567 (currently only offering 2-class; Day x567 A330-200 operating)
eff 27JAN11 Airbus A330-300 operates Daily, replacing mix of -200/-300. All flights offer First Class service

Zurich – New York JFK eff 07DEC10 LX014/017 on Tuesdays Airbus A340-300 replace A330-300