| USSR |
Days |
Flights |
| Sergei Krikalyov |
804 |
6 |
| Valeri Polyakov |
679 |
2 |
| Anatoli Soloviyov |
652 |
5 |
| Viktor Afanasiyev |
556 |
4 |
| Musa Manarov |
541 |
2 |
| Aleksandr Viktorenko |
489 |
4 |
| Yuri Romanenko |
430 |
3 |
| Aleksandr Volkov |
392 |
3 |
| Vladimir Titov |
387 |
4 |
| Leonid Kizim |
375 |
3 |
| Aleksandr Serebrov |
374 |
4 |
| Valeri Ryumin |
372 |
4 |
| Vladimir Soloviyov |
362 |
2 |
| Vladimir Lyakhov |
333 |
3 |
| Aleksandr Aleksandrov |
310 |
2 |
| Gennadi Manakov |
310 |
2 |
| Gennadi Strekalov |
269 |
5 |
| Viktor Savinkyh |
253 |
3 |
| Oleg Atkov |
237 |
1 |
| Valentin Lebedev |
219 |
2 |
| Vladimir Kovalyonok |
216 |
3 |
| Anatoli Berezovoy |
211 |
1 |
| Leonid Popov |
201 |
3 |
| Aleksandr Balandin |
179 |
1 |
| Aleksandr Laveykin |
174 |
1 |
| Aleksandr Ivanchenkov |
148 |
2 |
| Vladimir Dzhanibekov |
146 |
5 |
| Anatoli Artsebarsky |
145 |
1 |
| Georgi Grechko |
135 |
3 |
| Vitali Sevastiyanov |
81 |
2 |
| Pyotr Klimuk |
79 |
3 |
| Vladimir Vasyutin |
65 |
1 |
| Boris Volynov |
52 |
2 |
| Vitali Zholobov |
49 |
1 |
| Aleksei Gubarev |
38 |
2 |
| Viktor Gorbatko |
31 |
3 |
| Vladislav Volkov |
29 |
2 |
| Georgi Dobrovolsky |
24 |
1 |
| Viktor Patsayev |
24 |
1 |
| Andriyan Nikolayev |
22 |
2 |
| Valeri Bykovsky |
21 |
3 |
| Oleg Makarov |
21 |
4 |
| Svetlana Savitskaya |
20 |
2 |
| Valeri Kubasov |
19 |
3 |
| Pavel Popovich |
19 |
2 |
| Yuri Glazkov |
18 |
1 |
| Yuri Artyukhin |
16 |
1 |
| Vladimir Aksyonov |
12 |
2 |
| Yuri Malyshev |
12 |
2 |
| Igor Volk |
12 |
1 |
| Anatoli Filipchenko |
11 |
2 |
| Nikolai Rukavishnikov |
10 |
3 |
| Vladimir Shatalov |
10 |
3 |
| Aleksei Yeliseyev |
9 |
3 |
| Toktar Aubakirov |
8 |
1 |
| Anatoli Levchenko |
8 |
1 |
| Aleksei Leonov |
7 |
2 |
| Georgi Shonin |
5 |
1 |
| Georgi Beregovoy |
4 |
1 |
| Valentina Tereshkova |
3 |
1 |
| Lev Dyomin |
2 |
1 |
| Yevgeni Khrunov |
2 |
1 |
| Vladimir Komarov |
2 |
2 |
| Vasili Lazarev |
2 |
2 |
| Valeri Rozhdestvensky |
2 |
1 |
| Gennadi Sarafanov |
2 |
1 |
| Vyacheslav Zudov |
2 |
1 |
| Pavel Belyayev |
1 |
1 |
| Konstantin Feoktistov |
1 |
1 |
| German Titov |
1 |
1 |
| Boris Yegorov |
1 |
1 |
| Yuri Gagarin |
2 hr |
1 |
|
| CIS |
Days |
Flights |
| Sergei Avdeyev |
748 |
3 |
| Aleksandr Kaleri |
611 |
4 |
| Yuri Usachyov |
553 |
4 |
| Nikolai Budarin |
446 |
3 |
| Yuri Onufriyenko |
389 |
2 |
| Gennadi Padalka |
387 |
2 |
| Valeri Korzun |
382 |
2 |
| Vasili Tsibliyev |
382 |
2 |
| Pavel Vinogradov |
381 |
2 |
| Talgat Musabayev |
342 |
3 |
| Yuri Gidzenko |
330 |
3 |
| Yuri Malenchenko |
323 |
3 |
| Vladimir Dezhurov |
244 |
2 |
| Salizhan Sharipov |
202 |
2 |
| Valeri Tokarev |
200 |
2 |
| Aleksandr Lazutkin |
185 |
1 |
| Sergei Treshchyov |
185 |
1 |
| Aleksandr Poleshchuk |
179 |
1 |
| Elena Kondakova |
178 |
2 |
| Mikhail Tyurin |
129 |
1 (in 2nd) |
| Sergei Zalyotin |
83 |
2 |
| Yuri Lonchakov |
22 |
2 |
| Yuri Baturin |
20 |
2 |
| Leonid Kadenyuk |
16 |
1 |
| Boris Morukov |
12 |
1 |
| Fyodor Yurchikhin |
11 |
1 |
| Konstantin Kozeyev |
10 |
1 |
| Yuri Shargin |
10 |
1 |
|
| Germany |
Days |
Flights |
| Thomas Reiter |
350 |
2 |
| Ulf Merbold |
50 |
3 |
| Reinhold Ewald |
20 |
1 |
| Gerhard Thiele |
11 |
1 |
| Hans Schlegel |
10 |
1 |
| Ulrich Walter |
10 |
1 |
| Klaus-Dietrich Flade |
8 |
1 |
| Reinhard Furrer |
7 |
1 |
| Ernst Messerschmid |
7 |
1 |
|
| France |
Days |
Flights |
| Jean-Pierre Haigneré |
210 |
2 |
| Jean-Loup Chrétien |
43 |
3 |
| Jean-François Clervoy |
28 |
3 |
| Claudie Haigneré |
26 |
2 |
| Léopold Eyharts |
21 |
1 |
| Michel Ange-Charles Tognini |
19 |
2 |
| Jean-Jacques Favier |
17 |
1 |
| Philippe Perrin |
14 |
1 |
| Patrick Baudry |
7 |
1 |
|
| Canada |
Days |
Flights |
| Marc Garneau |
29 |
3 |
| Steven MacLean |
22 |
2 |
| Chris Hadfield |
20 |
2 |
| Robert Thirsk |
17 |
1 |
| Dafydd Williams |
16 |
1 |
| Bjarni Tryggvason |
12 |
1 |
| Julie Payette |
10 |
1 |
| Roberta Bondar |
8 |
1 |
|
| Japan |
Days |
Flights |
| Chiaki Mukai |
24 |
2 |
| Koichi Wakata |
22 |
2 |
| Mamoru Mohri |
20 |
2 |
| Takao Doi |
16 |
1 |
| Soichi Noguchi |
14 |
1 |
| Toyohiro Akiyama |
8 |
1 |
|
| Italy |
Days |
Flights |
| Umberto Guidoni |
28 |
2 |
| Roberto Vittori |
20 |
2 |
| Maurizio Cheli |
16 |
1 |
| Franco Malerba |
8 |
1 |
|
| China |
Days |
Flights |
| Fei Junlong |
5 |
1 |
| Nie Haisheng |
5 |
1 |
| Yang Liwei |
1 |
1 |
|
| Belgium |
Days |
Flights |
| Frank De Winne |
10 |
1 |
| Dirk Frimout |
9 |
1 |
|
| Bulgaria |
Days |
Flights |
| Aleksandr Aleksandrov |
10 |
1 |
| Georgi Ivanov |
2 |
1 |
|
| Netherlands |
Days |
Flights |
| Andre Kuipers |
11 |
1 |
| Wubbo Ockels |
7 |
1 |
|
| Afghanistan |
Days |
Flights |
| Abdul Ahad Mohmand |
9 |
1 |
|
| Austria |
Days |
Flights |
| Franz Viehböck |
8 |
1 |
|
| Brazil |
Days |
Flights |
| Macros Pontes |
10 |
1 |
|
| Britain |
Days |
Flights |
| Helen Sharman |
8 |
1 |
|
| Cuba |
Days |
Flights |
| Arnaldo Tamayo-Méndez |
8 |
1 |
|
| Czechoslovakia |
Days |
Flights |
| Vladimír Remek |
8 |
1 |
|
| East Germany |
Days |
Flights |
| Sigmund Jähn |
8 |
1 |
|
| Hungary |
Days |
Flights |
| Farkas Bertalan |
8 |
1 |
|
| India |
Days |
Flights |
| Rakesh Sharma |
8 |
1 |
|
| Israel |
Days |
Flights |
| Ilan Ramon |
16 |
1 |
|
| Mexico |
Days |
Flights |
| Rodolfo Neri-Vela |
7 |
1 |
|
| Mongolia |
Days |
Flights |
| Gurragcha Zhugderdemidiyn |
8 |
1 |
|
| Poland |
Days |
Flights |
| Mirosław Hermaszewski |
8 |
1 |
|
| Romania |
Days |
Flights |
| Dumitru Prunariu |
8 |
1 |
|
| Saudi Arabia |
Days |
Flights |
| Sultan Salman Al-Saud |
7 |
1 |
|
| Slovakia |
Days |
Flights |
| Ivan Bella |
8 |
1 |
|
| South Africa |
Days |
Flights |
| Mark Shuttleworth |
10 |
1 |
|
| Spain |
Days |
Flights |
| Pedro Duque |
19 |
2 |
|
| Sweden |
Days |
Flights |
| Christer Fuglesang |
13 |
1 |
|
| Switzerland |
Days |
Flights |
| Claude Nicollier |
43 |
4 |
|
| Syria |
Days |
Flights |
| Muhammed Faris |
8 |
1 |
|
| Vietnam |
Days |
Flights |
| Pham Tuân |
8 |
1 |
|