Air Canada cancels certain flights to London due to U.K.'s Boeing 737 Max ban

Air Canada has cancelled its Halifax to London and St. John’s to London flights Tuesday and Wednesday after the U.K. Civil Aviation Authority banned all Boeing 737 Max 8 aircraft in its airspace. The airline said it is working to rebook the passengers who were on the impacted flights. This is a breaking news update. See earlier story below.Travellers have been reaching out to two major Canadian airlines with concerns about the safety of a type of aircraft involved in two deadly crashes in