Several sources substantiate this claim. [1] (from 2012) http://www.wsj.com/articles/SB10001424052970203436904577152974098241982 http://www.wsj.com/articles/SB

Several sources substantiate this claim. [1] (from 2012) http://www.wsj.com/articles/SB10001424052970203436904577152974098241982 http://www.wsj.com/articles/SB100014240529702034369045771529... [2] (from 2012) http://www.cbc.ca/news/world/transatlantic-flights-forced-by-wind-to-land-for-fuel-1.1205359 http://www.cbc.ca/news/world/transatlantic-flights-forced-by... [3] (from 2015) https://www.thestar.com/business/2015/01/14/strong-jet-stream-forcing-airliners-to-make-labrador-retrievals.html https://www.thestar.com/business/2015/01/14/strong-jet-strea... [4] (from 2015) http://mashable.com/2015/01/09/boeing-757-flight-diversions/ http://mashable.com/2015/01/09/boeing-757-flight-diversions/