Friday
Sept. 11, 1930 was on a Thursday.
November 11, 1975 fell on a Tuesday.
The date is in the name, "9/11". Eleventh day of the ninth month. - September 11th 2001. September 11, 2001
March 11, 1940 fell on a Monday.
November 11 1946 was a Monday.
The day of the week for September 11 1998 is Friday
August 11, 1946 fell on a Sunday.
July 11, 1946 fell on a Thursday.
Sunday
Monday
It was a Tuesday.
Wednesday
September 11, 1987 was a Friday.
September 11 1968 was a Wednesday.
September 11 1957 was on a Wednesday.
11 September 1996 was a Wednesday.