Oleg Kononenko

Oleg Kononenko is a Russian cosmonaut, born on 21 June 1964, who holds the record for the most time in space. He has made six flights, all on Soyuz, from Soyuz TMA-12 in 2008 to Soyuz MS-25 in 2024, and has commanded the International Space Station on Expedition 31, Expedition 58 and Expedition 59, and Expedition 71. On 4 February 2024 he passed Gennady Padalka’s record of 878 days. Wikipedia counts 1,111 days in space across five long-duration missions; Wikidata records 1,110 days and 14 hours.

Born: 21 June 1964
Country: Russia
Flights: 6: Soyuz TMA-12 (2008), Soyuz TMA-03M (2011), Soyuz TMA-17M (2015), Soyuz MS-11 (2018), Soyuz MS-24 (2023), Soyuz MS-25 (2024)
Time in space: 1,110 days 14 hours
Stations visited: International Space Station, as part of Expedition 30, Expedition 31, Expedition 17, Expedition 58, Expedition 59, Expedition 44, Expedition 45, Expedition 57, Expedition 69, Expedition 70, Expedition 71