Captain Superior Timeline

2014 (Captain America: Winter Soldier )- 17 years old

2014 (Few Weeks after CA:WS)- 17 years old

2015 (Avengers: Age of Ultron)- 18 years old

2015, a few months after Age of Ultron (X-Men: Age of Apocalypse)- 18 years old

2015, end of the year (Guardians of the Galaxy)- 18 years old

2016 (Fantastic Four)- 19 years old

2016 (X-men 1 and 2)- 19 years old

2017 (Captain America : Civil War)- 20 years old

2018 (X-men 3)- 21 years old

2018 (First Class Universe)

(Fantastic Four 2 Universe)

(Spider-Man 3 Universe)

(Amazing Spider-Man 2 Universe)

2019 (Avengers: Infinity War)- 22 years old