In connection to the change of IATA TPM (International Air Transport Association Ticketed Point Mileage) issued in Autumn 2012, the sector mileage will be partially changed from January 1, 2013 as follows.
to/ from TOKYO - BOSTON
Until December 31, 2012 (Flight date) 6,869miles
From January 1, 2013 (Flight date) 6,700miles
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