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When is International Day of Human Space Flight 2026?

International Day of Human Space Flight 2026 is on Sunday, April 12, 2026 in United States.

The UN's International Day of Human Space Flight is annually held on April 12.

See April 12 on the world map

International Day of Human Space Flight 2026 by country

CountryDateType
🇺🇸 United StatesApril 12SundayObservance

Questions about International Day of Human Space Flight

When is International Day of Human Space Flight in 2026?
International Day of Human Space Flight is on Sunday, April 12, 2026.
Which countries celebrate International Day of Human Space Flight?
International Day of Human Space Flight is marked in 1 country: United States.
Is International Day of Human Space Flight a public holiday?
In 2026 it's listed as an observance or regional holiday rather than a nationwide day off. Check the table for each country.

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