What holiday is on September 18?
Friday, September 18, 2026: Air Force Birthday, International Equal Pay Day, National Day and 4 more. It's a public holiday in 2 countries.
See September 18 on the world mapAir Force Birthday
- 🇺🇸 United States Observance
International Equal Pay Day
- 🇺🇸 United States Observance
National Day
- 🇨🇱 Chile Public holiday
National Hero Day
- 🇦🇴 Angola Public holiday, listed as Day off for National Hero Day
National Heroes' Day
- 🇦🇴 Angola Public holiday, listed as National Heroes' Day (Ponte)
National Holiday
- 🇨🇱 Chile Public holiday, listed as National holiday
National POW/MIA Recognition Day
- 🇺🇸 United States Observance