Iceland Air flight the Den on a Thursday?

ICE671 Came to Denver today but it says they only fly to Denver on Mondays, Wednesdays, Fridays and Sundays. Today’s Thursday and flight aware said ICE671 is staying overnight in DEN.http://flightaware.com/live/flight/ICE671

Permanent link (found in the address bar) for Thursday’s flight is flightaware.com/live/flight/ICE6 … /BIKF/KDEN