Why NFL flexes games and how changing 2023 schedule works – NBC10
NFL schedule 2019: 5 'Sunday Night Football' games likely to be flexed
Predicting the NFL flex schedule for the rest of the 2017 season
NBC's Sunday Night Football schedule released
4 Philadelphia Eagles to be featured in NBC's 'Sunday Night
No change in schedule for Sunday Night Football in Week 15 - NBC
Philadelphia Eagles Schedule
2023 NFL schedule: Date, times, TV, live stream, matchups for all
Philadelphia Eagles Schedule 2022