Waterloo Region airport now under 'modified operations' after bomb threat on Flair plane

The Region of Waterloo International Airport is no longer under full lockdownafter police arrested one man following a bomb threat on a Flair Airlines plane headed from Ontario to Vancouver on Monday afternoon.

In an update, Waterloo Regional Policesaid the airport, east of Kitchener, Ont., has now "modified operations."

Earlier, the policesaid the incident happened at about 2 p.m. ET.

"A passenger reported to staff that another passenger threatened that he had a bomb on the plane," a police spokesperson said in a release.

Officers from the explosives disposal unit were still at the airport as of 5 p.m., investigating whether an incendiary devicewas on the plane.

The public was asked to avoid the airport.

'Safety is our No. 1 priority': airline

Flair Airlines confirmed to CBC News that the incident happened on one of its planes.

"Flair is currently addressing a passenger-related serious safety concern that required a full search of the aircraft,"Matthew Kunz, vice-president of business transformation and operations, said in a statement.

Flight F8500 to Vancouverhad been scheduled to leave the Waterloo airport at 2:10 p.m., butpassengers were asked to get off the plane after the threat, according to Kunz.

"Safety is our No. 1 priority as we continue to gather details on today's events. Authorities and Flair officials are currently investigating."

The flight was re-scheduled to take off at 6:10 p.m.

A spokesperson with the Region of Waterloo said the airport was working with police to investigate the security threat and ensure that anyone affected, including airport staff,was in a safe location.

Flight delays

Current arrival and departure times were expectedto be delayed.

Flair and WestJetare the only airlines withscheduled flights on Monday.

All afternoon and evening, departures to Vancouver, Edmonton and Calgary were delayed, according to the airport's online flight dashboard. Asingle flight arriving from Edmonton in the evening is expected to be late.