The Yukon government has issued a "low-risk" public exposure notice for a flight from Whitehorse to Vancouver on June 23.
People travelling on Air Canada flight 8890, which departed at 10 a.m., may have been exposed to COVID-19, according to a media statement on Sunday afternoon.
Public health officials are asking passengers on the flight to monitor themselves for symptoms and to self-isolate if any symptoms appear until they get tested for the virus.
As of Friday, there were 78 active cases of COVID-19 in Yukon.
The next case count update is expected Monday.