Seahawks-49ers game on Dec. 5 flexed out of prime time to 1:25 p.m.
49ers schedule: Week 17 vs. Seahawks flexed to Sunday Night Football
NFL bumps 49ers visit to Seattle Seahawks out of prime time
Here is the complete 2021 Seattle Seahawks regular season schedule - Field Gulls
Complete 2023 San Francisco 49ers Schedule Revealed
San Francisco 49ers schedule: 7 takeaways after release
NFL schedule: Seattle Seahawks-Philadelphia Eagles Week 12 matchup flexed out of prime time
49ers-Seahawks Week 17 game flexed to SNF
Report: NFL looking into flex scheduling for 'Monday Night Football'