Notes:As we did approach an abeam-position of Chicago we caught the jet stream and with M.85 we reached a groundspeed of 718kts.
More nice pilot pictures at the link below:
Name:SFO Engstrom
Airline:Virgin Atlantic
Date:25 January 2018
Notes:
Name:CP Rahner, SF Pallentin, FO Peiss
Airline:Lufthansa
Date:06 February 2011
Notes:The peak GS was just east of Quebec City near Mont-Joli Municipal Airport FL330 - could not get over 700kts :-( it was too cold...
LH435, ORD-MUC