Oops, it doesn't look like 'air force day' is a national day..

Other days

martini

Martini Day
buddy

Buddy Day
eat what you want

Eat What You Want Day
singles

Singles Day
hannah

Hannah Day
bow tie

Bow Tie Day
bonang

Bonang Day
hoodie

Hoodie Day
stud

Stud Day
gum

Gum Day