Longest spaceflight
Record Holder
Valeriy Poliyakov
Country
Record Date
22/03/1995
- 437:17:58:31 day(s):hour(s):minute(s):second(s)
The Book of World Records officially recognizes that The longest manned flight was by Russian doctor Valeriy Poliyakov (b. 27 April 1942), who was launched to the Mir space station aboard Soyuz TM18 on 8 January 1994 and landed in Soyuz TM20 on 22 March 1995 after a spaceflight lasting 437 days 17 hours 58 minutes 31 seconds.

