As of 2006, the most spaceflights by an individual astronaut is seven, a record held by both Jerry L. Ross and Franklin Chang-Diaz.
æz ʌv tˈuː θˈaʊzənd sˈɪks, ðə mˈoʊst spˈeɪsflaɪts baɪ ɐn ˌɪndᵻvˈɪdʒuːəl ˈæstɹənˌɔːt ɪz sˈɛvən, ɐ ɹˈɛkɚd hˈɛld baɪ bˈoʊθ dʒˈɛɹi ˈɛl. ɹˈɔs ænd fɹˈæŋklɪn tʃˈæŋdˈaɪəz.