Most total fight time: since 2001
Most time spent fighting in the UFC.
2,576 fighters.
| # | Fighter | Time |
|---|---|---|
| 501 | Alex Garcia | 1h 57m 04s |
| 502 | Alan Jouban | 1h 57m 00s |
| 503 | Khaos Williams | 1h 56m 58s |
| 504 | Chase Hooper | 1h 56m 56s |
| 505 | Chico Camus | 1h 56m 50s |
| 506 | Patrick Cummins | 1h 56m 49s |
| 507 | Mirko Filipovic | 1h 56m 46s |
| =508 | Chad Mendes | 1h 56m 19s |
| =508 | Christos Giagos | 1h 56m 19s |
| 510 | Bill Algeo | 1h 56m 08s |
| 511 | Aleksei Oleinik | 1h 55m 40s |
| 512 | Jorge Rivera | 1h 55m 39s |
| 513 | Artem Lobov | 1h 55m 00s |
| 514 | Jamahal Hill | 1h 54m 56s |
| =515 | Francimar Barroso | 1h 54m 45s |
| =515 | Kyle Nelson | 1h 54m 45s |
| 517 | Alan Patrick | 1h 54m 42s |
| 518 | Alex White | 1h 54m 41s |
| 519 | Jason Knight | 1h 54m 34s |
| 520 | James Vick | 1h 54m 18s |
| 521 | Matt Lindland | 1h 53m 59s |
| 522 | Conor McGregor | 1h 53m 42s |
| 523 | Ali Bagautinov | 1h 53m 28s |
| 524 | Ricardo Almeida | 1h 53m 21s |
| 525 | Alessio Di Chirico | 1h 53m 06s |
| 526 | Dustin Stoltzfus | 1h 53m 05s |
| 527 | Jacob Volkmann | 1h 53m 00s |
| 528 | Anthony Njokuani | 1h 52m 52s |
| 529 | Tatiana Suarez | 1h 52m 51s |
| 530 | Zubaira Tukhugov | 1h 52m 42s |
| 531 | Sarah Moras | 1h 52m 39s |
| 532 | Chas Skelly | 1h 52m 13s |
| 533 | Cody Gibson | 1h 52m 09s |
| 534 | Johnny Walker | 1h 52m 01s |
| 535 | Constantinos Philippou | 1h 51m 40s |
| 536 | Paul Taylor | 1h 51m 33s |
| 537 | Steven Peterson | 1h 51m 31s |
| 538 | Taylor Lapilus | 1h 51m 26s |
| 539 | Myles Jury | 1h 51m 04s |
| 540 | Cain Velasquez | 1h 51m 02s |
| 541 | Felice Herrig | 1h 50m 49s |
| 542 | Ashlee Evans-Smith | 1h 50m 36s |
| 543 | Brian Stann | 1h 50m 34s |
| 544 | Viacheslav Borshchev | 1h 50m 19s |
| 545 | Vitor Petrino | 1h 50m 11s |
| 546 | Rich Clementi | 1h 49m 31s |
| 547 | Elise Reed | 1h 49m 15s |
| 548 | Jessica Penne | 1h 49m 04s |
| 549 | Hatsu Hioki | 1h 48m 45s |
| 550 | Francis Carmont | 1h 48m 41s |