We've got a rare bird coming in to YYC this morning, Samaritan's Purse DC-8 on the way from Greensboro. Built in 1968. You can track it here:
https://globe.adsbexchange.com/?icao=aa9992
Their 757 is also on the way, ahead of the DC-8.
https://www.flightradar24.com/NSP7/346c31e7