The airline is warning those who flew on six flights that some passengers have tested positive for COVID-19.
Passengers who may have been exposed on the affected flights are being told to self-isolate.
The passengers flew between March 7 and 12 including one flight between Cancun and Calgary.
The safety of our guests and crews is our top priority. @GovCanHealth has advised us of six additional flights with guests who have tested positive for COVID-19. See below the newly impacted flights and view all impacted flights here – https://t.co/IET6VECA9o pic.twitter.com/bIK18Qpm1w
— WestJet (@WestJet) March 18, 2020