On This Day - April 17, 2026

National days, ongoing national weeks and months, and global observances for April 17, 2026. Plus historical events and birthdays.

2026

National Days on April 17, 2026

Ongoing National Weeks

These observances run for a full week; this calendar day falls inside the week.

Ongoing National Months

These observances last the full month; this date is part of that month-long celebration.

Showing the first 12 on this date; there are more month-long observances. See the full months list for April.

Global Observances

International and other global observances on this date (may include days, weeks, or months).

Historical Events on April 17

Events that occurred on April 17 throughout history

1907

A record 11,747 immigrants passed through Ellis Island on its busiest day ever. Isaac Asimov, Bob Hope, and Claudette Colbert are just a few of the notable people who immigrated to the United States through Ellis Island.

1964

Ford unveils the Mustang at the World's Fair in Flushing Meadows, New York. The American car manufacturer initially offered the muscle car in a hardtop and convertible.

1964

Geraldine “Jerrie” Fredritz Mock was the first woman to fly solo around the world, which she did in 1964. She flew a single-engine Cessna 180 christened the “Spirit of Columbus” and nicknamed “Charlie.” The trip began March 19, 1964, in Columbus, Ohio, and ended April 17, 1964, in Columbus, Ohio

1970

The ill-fated flight of Apollo 13 ends with the safe splashdown of the command module. Inside crew members James A. Lovell, Jr., Fred W. Haise, Jr., and John L. Swigert, Jr. survive the mission but miss the opportunity to be the third crew to land on the moon due to the No.2 oxygen tank.

2011

Game of Thrones debuts on HBO. The series ran for eight seasons and is based on author George R.R. Martin's series A Song of Ice and Fire.