Finnair in previous schedule update additional changes to planned Airbus A340-300 operation, which sees further service consolidation in summer 2017 season. As of 16JAN17, planned A340 service as follow.
Helsinki – Chicago O’Hare 01MAY17 – 29MAY17 4 weekly (5 weekly from 12MAY17)
Helsinki – Miami 01JUN17 – 28SEP17 3 weekly
Additional changes remain highly possible.