Two were international flights to YYC Calgary International Airport – one from Cancun and one from Puerto Vallarta, Mexico.
Those six flights – to and from Calgary – took place on October 17.
The seventh flight with a case of COVID-19 in this three-day period landed in Edmonton – from Vancouver – on October 19
Passengers on these flights are advised to monitor symptoms themselves.
WATCH: Seven flights across Alberta with COVID-19 in past eight days