Some debate exists over the definition of human spaceflights. The US defines spaceflight as over an altitude of 50 miles while the FAI defines it as over 100 km. As of 2003, 11 flights met the US criteria but not the FAI's.

1961

1962

1963

1964

1965

  • Soviet Union Voskhod 2
  • United States Gemini 3
  • United States Gemini 4
  • United States X-15 Flight 138 (over 50 miles)
  • United States X-15 Flight 143 (over 50 miles)
  • United States Gemini 5
  • United States X-15 Flight 150 (over 50 miles)
  • United States X-15 Flight 153 (over 50 miles)
  • United States Gemini 7
  • United States Gemini 6A

1966

1967

  • Soviet Union Soyuz 1
  • United States X-15 Flight 190 (over 50 miles)
  • United States X-15 Flight 191 (over 50 miles)

1968

1969

1970

1971

1972

1973

1974

1975

1976

1977

1978

1979

  • Soviet Union Soyuz 32
  • Soviet Union Soyuz 33
  • Soviet Union Soyuz 34

1980

  • Soviet Union Soyuz 35
  • Soviet Union Soyuz 36
  • Soviet Union Soyuz T-2
  • Soviet Union Soyuz 37
  • Soviet Union Soyuz 38
  • Soviet Union Soyuz T-3

1981

1982

1983

1984

1985

1986

1987

  • Soviet Union Soyuz TM-2
  • Soviet Union Soyuz TM-3
  • Soviet Union Soyuz TM-4

1988

1989

1990

1991

1992

1993

1994

1995

1996

1997

1998

1999

2000

2001

2002

2003