The longest flight.

Yuri Gagarin

Sergey Avdeyev

Andriyan Nikolayev

Valery Bykovsky

Gordon Cooper

Charles Conrad

Frank Borman

James Lovell

Nr	Name	Country	Orbiter	Duration	Date

1	Yuri Gagarin	USSR	Vostok 1	0 d 1 h 48 m 0 s (1 h 48 m 0 s)	12.04.1961
2	German Titov	USSR	Vostok 2	1 d 1 h 18 m 0 s (25 h 18 m 0 s)	07.08.1961
3	Andrian Nikolayev	USSR	Vostok 3	3 d 22 h 22 m 0 s (94 h 22m 0 s)	15.06.1962
4	Valery Bykovsky	USSR	Vostok 5	4 d 23 h 7 m 0 s (119 h 7 m s)	19.06.1963
5	Gordon Cooper Charles Conrad	USA	Gemini 5	7 d 22 h 55 m 14 s (190 h 55 m 14 s)	29.08.1965
6	Frank Borman James Lovell	USA	Gemini 7	13 d 18 h 35 m 1 s (330 h 35 m 1 s)	18.12.1965
7	Andrian Nikolayev Vitaly Sevastianov	USSR	Soyuz 9	17 d 16 h 58 m 55 s (424 h 58 m 55 s)	19.06.1970
8	Charles Conrad Joseph Kerwin Paul Weitz	USA	Skylab 1	28 d 0 h 49 m 49 s (672 h 49 m 49 s)	22.06.1973
9	Alan Bean Jack Lousma Owen Garriott	USA	Skylab 2	59 d 11 h 9 m 1 s (1427 h 9 m 1 s)	25.09.1973
10	Gerald Carr Edward Gibson William Pogue	USA	Skylab 3	84 d 1 h 15 m 30 s (2017 h 15 m 30 s)	08.02.1974
11	Yuri Romanenko Georgy Grechko	USSR	Soyuz 26 - Salyut 6	96 d 10 h 0 m 7 s (2314 h 0 m 7 c)	16.03.1978
12	Vladimir Kovalyonok Alexandr Ivanchenkov	USSR	Soyuz 29 - Salyut 6	139 d 14 h 47 m 32 s (3350 h 47 m 32 s)	02.11.1978
13	Vladimir Lyakhov Valeriy Ryumin	USSR	Soyuz 32 - Salyut 6	175 d 0 h 35 m 37 s (4200 h 35 m 37 s)	19.08.1979
14	Leonid Popov Valeriy Ryumin	USSR	Soyuz 35 - Salyut 6	184 d 20 h 11 m 35 s (4435 h 11 m 35 s)	11.10.1980
15	Anatoly Berezovoy Valentin Lebedev	USSR	Soyuz T-5 - Salyut 7	211 d 9 h 4 m 31 s (5073 h 4 m 31 s)	10.12.1982
16	Leonid Kizim Vladimir Solovyev Oleg Atkov	USSR	Soyuz T-10 - Salyut 7	236 d 22 h 49 m 4 s (5686 h 49 m 4 s)	02.10.1984
17	Yuri Romanenko	USSR	Soyuz TM-2 - Mir	326 d 11 h 31 m 59 s (7835 h 31 m 59 s)	29.12.1987
18	Vladimir Titov Musa Manarov	USSR	Soyuz TM-4 - Mir	365 d 22 h 39 m 00 s (8782 h 39 m 0 s)	21.12.1988
19	Valery Polyakov	USSR	Soyuz TM-18 - Mir	437 d 17 h 58 m 31 s (10505 h 58 m 31 s)	22.03.1995