Oops, it doesn't look like 'kids flying day' is a national day..

Other days

offer

Offer Day

gallery

Gallery Day

Emoji Day

singles

Singles Day

blanket fort

Blanket Fort Day

china

China Day

tell ur crush you like them

Tell Ur Crush You Like Them Day

nae nae

Nae Nae Day

tell a fairytale

Tell A Fairytale Day

special education

Special Education Day