Austrian has announced that they will begin service between Vienna and Los Angeles in 2017. It will most likely coincide with the Summer 2017 timetable which has yet to be finalized.
According to those ‘in the know’, Austrian will fly their 777 on the route 6 times a week. Further details about the flight will be made available once all approvals, etc. are in place.
Austrian’s current USA destinations include Washington, Chicago, New York, and Miami.