Oops, it doesn't look like 'AirportNot Something You See Every day' is a national day..

Other days

boyfriend

Boyfriend Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
prosecco

Prosecco Day
martini

Martini Day
slime

Slime Day
coffee

Coffee Day
gum

Gum Day
raise awerness of zeus

Raise Awerness Of Zeus Day
hoodie

Hoodie Day