WestJet announced plans Wednesday to purchase dozens of new aircraft from U.S.-based Boeing.

The deal calls for the Calgary-based carrier to buy 60 narrow-body 737-10 MAX aircraft, with options for an additional 25. The order also includes seven 787-9 Dreamliner wide-body aircraft with options for four more.

"With the addition of these aircraft, WestJet has the largest order book of any airline in Canada and will double our fleet of Dreamliners, underpinning our growth plans and our commitment to affordable travel options for Canadians from coast to coast and exciting career paths for our people," said WestJet chief executive officer, Alexis von Hoensbroech, in a release.

According to WestJet, Canada is one of Boeing's largest international supply bases, providing aerospace parts for al

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