Since its a ban on all Canadian airspace, will this effect American flights which pass over Canada? I imagine quite a few flights cross over the southern part of Ontario.
> When it comes to riskier transatlantic and trans-continental routes, Boeing's new narrowbody 737-Max and Airbus's A320neo family can now be employed due to tremendous leaps in engine reliability and fuel efficiency. That has resulted in a considerable expansion of long-haul routes utilizing narrowbody airliners.
https://www.forbes.com/sites/niallmccarthy/2018/08/16/transa...