2021 Regular Season Schedule Finalized; Chiefs Slated in Five Primetime Contests May 12, 2021 at 06:46 PM Copied! The National Football League announced the regular season schedule for the 2021 season on Wednesday. The Chiefs are currently slated in five primetime contests, including two nationally televised games at GEHA Field at Arrowhead Stadium. The Chiefs will kick off their quest for a third-straight Super Bowl appearance in the club's home opener against the Cleveland Browns on September 12, a rematch of last year's AFC Divisional Game. This year's regular season schedule features games vs. seven playoff teams from 2020. The combined record of Kansas City's 2021 home and away opponents from last year is 138-132-2 (.511).