Since 1997, the Philadelphia Eagles have the same number of Super Bowl appearances as the Dallas Cowboys have number of playoff wins. Four.

Cowboys playoff Wins: 

1. 2009 Wild Card against Eagles

2. 2014 Wild Card against Lions

3. 2018 Wild Card against Seahawks

4. 2022 Wild Card against Buccaneers

Eagles Super Bowl Appearances:

1. XXXIX against Patriots

2. LII against Patriots

3. LVII against Chiefs

4. LIX against Chiefs