Air Canada flight AC682 made an emergency landing at Halifax Stanfield Airport in Nova Scotia, Canada, on August 5.
The plane was heading from Toronto’s Pearson Airport to Deer Lake Regional Airport when it was diverted.
According to the airline, “The aircraft landed normally and safely after it developed a cabin pressurization issue, during which oxygen masks were deployed. The cause has not been determined at this time, and the aircraft has been taken out of service for evaluation.”

Wizz Air flight W6-1011 made an emergency landing in Liverpool, England, on September 7th.
Yamal Airlines flight YC-623 had to return and make an emergency landing at Domodedovo International Airport, Moscow, Russia, on June 27th.
Iran Air flight IR-406 made an emergency landing in Isfahan, Iran, on August 8th.
Tigerair flight TR-2905 had to return and make an emergency landing in Macau, on November 8th.