The fastest submission in UFC women's flyweight history is Veronica Hardy vs Polyana Viana, at 1 minute 9 seconds, at UFC Fight Night: Shevchenko vs. Carmouche 2 on 10 August 2019.
| # | Time | Bout | Result | Ended | Date | Event |
|---|---|---|---|---|---|---|
| 1 | 1:09 | Veronica Hardy vs Polyana Viana | Veronica Hardy · Submission | R1 1:09 | 2019-08-10 | UFC Fight Night: Shevchenko vs. Carmouche 2 |
| 2 | 1:28 | Ariane da Silva vs Luana Carolina | Ariane da Silva · Submission | R1 1:28 | 2020-07-18 | UFC Fight Night: Figueiredo vs. Benavidez 2 |
| 3 | 1:40 | Karine Gevorgyan vs Rachael Ostovich | Rachael Ostovich · Submission | R1 1:40 | 2017-12-01 | The Ultimate Fighter: A New World Champion Finale |
| 4 | 1:45 | Karine Silva vs Ketlen Souza | Karine Silva · Submission | R1 1:45 | 2023-06-03 | UFC Fight Night: Kara-France vs. Albazi |
| 5 | 1:55 | Molly McCann vs Julija Stoliarenko | Julija Stoliarenko · Submission | R1 1:55 | 2023-07-22 | UFC Fight Night: Aspinall vs. Tybura |
| 6 | 2:00 | Christina Marks vs Montana De La Rosa | Montana De La Rosa · Submission | R1 2:00 | 2017-12-01 | The Ultimate Fighter: A New World Champion Finale |
| 7 | 2:12 | Gillian Robertson vs Emily Whitmire | Gillian Robertson · Submission | R1 2:12 | 2017-12-01 | The Ultimate Fighter: A New World Champion Finale |
| 8 | 2:21 | Amanda Ribas vs Paige VanZant | Amanda Ribas · Submission | R1 2:21 | 2020-07-11 | UFC 251: Usman vs. Masvidal |
| 9 | 2:29 | Mayra Bueno Silva vs Mara Romero Borella | Mayra Bueno Silva · Submission | R1 2:29 | 2020-09-19 | UFC Fight Night: Covington vs. Woodley |
| 10 | 2:40 | Jessica Andrade vs Jasmine Jasudavicius | Jasmine Jasudavicius · Submission | R1 2:40 | 2025-05-10 | UFC 315: Muhammad vs. Della Maddalena |
| 11 | 2:42 | Mariya Agapova vs Hannah Cifers | Mariya Agapova · Submission | R1 2:42 | 2020-06-13 | UFC Fight Night: Eye vs. Calvillo |
| 12 | 2:43 | Diana Belbita vs Liana Jojua | Liana Jojua · Submission | R1 2:43 | 2020-07-15 | UFC Fight Night: Kattar vs. Ige |
| 13 | 2:54 | Mara Romero Borella vs Kalindra Faria | Mara Romero Borella · Submission | R1 2:54 | 2017-10-07 | UFC 216: Ferguson vs. Lee |
| 14 | 3:22 | Casey O'Neill vs Eduarda Mouragraded call | Casey O'Neill · Submission | R1 3:22 | 2026-09-19 | UFC 331: Van vs. Pantoja 2 |
| 15 | 3:27 | Luana Santos vs Mariya Agapova | Luana Santos · Submission | R1 3:27 | 2024-07-13 | UFC Fight Night: Namajunas vs. Cortez |
| 16 | 3:36 | Cortney Casey vs Mara Romero Borella | Cortney Casey · Submission | R1 3:36 | 2020-05-16 | UFC Fight Night: Overeem vs. Harris |
| 17 | 3:37 | Erin Blanchfield vs Molly McCann | Erin Blanchfield · Submission | R1 3:37 | 2022-11-12 | UFC 281: Adesanya vs. Pereira |
| 18 | 3:57 | Joanne Wood vs Alexa Grasso | Alexa Grasso · Submission | R1 3:57 | 2022-03-26 | UFC Fight Night: Blaydes vs. Daukaus |
| 19 | 4:00 | Wu Yanan vs Lauren Mueller | Wu Yanan · Submission | R1 4:00 | 2018-11-24 | UFC Fight Night: Blaydes vs. Ngannou 2 |
| 20 | 4:04 | Anna Melisano vs Dione Barbosagraded call | Dione Barbosa · Submission | R1 4:04 | 2026-07-18 | UFC Fight Night: Du Plessis vs. Usman |
| 21 | 4:13 | Diana Belbita vs Dione Barbosa | Dione Barbosa · Submission | R1 4:13 | 2025-04-05 | UFC Fight Night: Emmett vs. Murphy |
| 22 | 4:17 | Emily Whitmire vs Hannah Goldy | Hannah Goldy · Submission | R1 4:17 | 2021-09-18 | UFC Fight Night: Smith vs. Spann |
| 23 | 4:29 | Joanne Wood vs Jennifer Maia | Jennifer Maia · Submission | R1 4:29 | 2020-08-01 | UFC Fight Night: Brunson vs. Shahbazyan |
| 24 | 4:49 | Joanne Wood vs Taila Santos | Taila Santos · Submission | R1 4:49 | 2021-11-20 | UFC Fight Night: Vieira vs. Tate |
| 25 | 4:55 | Mayra Bueno Silva vs Gillian Robertson | Mayra Bueno Silva · Submission | R1 4:55 | 2018-09-22 | UFC Fight Night: Marreta vs. Anders |
| 26 | 4:55 | Karine Silva vs Poliana Botelho | Karine Silva · Submission | R1 4:55 | 2022-06-04 | UFC Fight Night: Volkov vs. Rozenstruik |
| 27 | 4:57 | Joanne Wood vs Kalindra Faria | Joanne Wood · Submission | R1 4:57 | 2018-08-25 | UFC Fight Night: Gaethje vs. Vick |
| 28 | 4:59 | Gillian Robertson vs Priscila Cachoeira | Gillian Robertson · Submission | R1 4:59 | 2021-12-11 | UFC 269: Oliveira vs. Poirier |
| 29 | 4:59 | Karine Silva vs Maryna Moroz | Karine Silva · Submission | R1 4:59 | 2023-08-19 | UFC 292: Sterling vs. O'Malley |
| 30 | 6:18 | Casey O'Neill vs Ariane da Silva | Ariane da Silva · Submission | R2 1:18 | 2023-12-16 | UFC 296: Edwards vs. Covington |
| 31 | 6:20 | Antonina Shevchenko vs Lucie Pudilova | Antonina Shevchenko · Submission | R2 1:20 | 2019-08-03 | UFC Fight Night: Covington vs. Lawler |
| 32 | 6:37 | Jessica Andrade vs Erin Blanchfield | Erin Blanchfield · Submission | R2 1:37 | 2023-02-18 | UFC Fight Night: Andrade vs. Blanchfield |
| 33 | 6:38 | Juliana Miller vs Ravena Oliveiragraded call | Juliana Miller · Submission | R2 1:38 | 2026-08-08 | UFC Fight Night: Gamrot vs. Salkilld |
| 34 | 6:50 | Paige VanZant vs Rachael Ostovich | Paige VanZant · Submission | R2 1:50 | 2019-01-19 | UFC Fight Night: Cejudo vs. Dillashaw |
| 35 | 7:05 | Gillian Robertson vs Molly McCann | Gillian Robertson · Submission | R2 2:05 | 2018-05-27 | UFC Fight Night: Thompson vs. Till |
| 36 | 7:15 | Sabina Mazo vs Miranda Maverick | Miranda Maverick · Submission | R2 2:15 | 2022-03-12 | UFC Fight Night: Santos vs. Ankalaev |
| 37 | 7:19 | Mariya Agapova vs Gillian Robertson | Gillian Robertson · Submission | R2 2:19 | 2022-09-17 | UFC Fight Night: Sandhagen vs. Song |
| 38 | 7:37 | Montana De La Rosa vs Nadia Kassem | Montana De La Rosa · Submission | R2 2:37 | 2019-02-09 | UFC 234: Adesanya vs. Silva |
| 39 | 7:38 | Erin Blanchfield vs JJ Aldrich | Erin Blanchfield · Submission | R2 2:38 | 2022-06-04 | UFC Fight Night: Volkov vs. Rozenstruik |
| 40 | 7:51 | Tatiana Suarez vs Montana De La Rosa | Tatiana Suarez · Submission | R2 2:51 | 2023-02-25 | UFC Fight Night: Muniz vs. Allen |
| 41 | 8:27 | Veronica Hardy vs Gillian Robertson | Gillian Robertson · Submission | R2 3:27 | 2019-02-23 | UFC Fight Night: Blachowicz vs. Santos |
| 42 | 8:27 | Maryna Moroz vs Mariya Agapova | Maryna Moroz · Submission | R2 3:27 | 2022-03-05 | UFC 272: Covington vs. Masvidal |
| 43 | 8:31 | Lauren Murphy vs Liliya Shakirova | Lauren Murphy · Submission | R2 3:31 | 2020-10-24 | UFC 254: Khabib vs. Gaethje |
| 44 | 8:49 | Wang Cong vs Gabriella Fernandes | Gabriella Fernandes · Submission | R2 3:49 | 2024-11-23 | UFC Fight Night: Yan vs. Figueiredo |
| 45 | 9:25 | Valentina Shevchenko vs Priscila Cachoeira | Valentina Shevchenko · Submission | R2 4:25 | 2018-02-03 | UFC Fight Night: Machida vs. Anders |
| 46 | 9:44 | Erin Blanchfield vs Tracy Cortez | Erin Blanchfield · Submission | R2 4:44 | 2025-11-15 | UFC 322: Della Maddalena vs. Makhachev |
| 47 | 9:52 | Andrea Lee vs Antonina Shevchenko | Andrea Lee · Submission | R2 4:52 | 2021-05-15 | UFC 262: Oliveira vs. Chandler |
| 48 | 10:53 | Sabina Mazo vs Mariya Agapova | Mariya Agapova · Submission | R3 0:53 | 2021-10-09 | UFC Fight Night: Dern vs. Rodriguez |
| 49 | 11:29 | Ivana Petrovic vs Liang Na | Ivana Petrovic · Submission | R3 1:29 | 2024-04-27 | UFC Fight Night: Nicolau vs. Perez |
| 50 | 12:11 | Miranda Maverick vs Priscila Cachoeira | Miranda Maverick · Submission | R3 2:11 | 2023-07-29 | UFC 291: Poirier vs. Gaethje 2 |
| 51 | 12:28 | Ariane da Silva vs Jasmine Jasudavicius | Jasmine Jasudavicius · Submission | R3 2:28 | 2024-11-02 | UFC Fight Night: Moreno vs. Albazi |
| 52 | 12:54 | Casey O'Neill vs Lara Procopio | Casey O'Neill · Submission | R3 2:54 | 2021-06-19 | UFC Fight Night: Jung vs. Ige |
| 53 | 13:57 | Sabina Mazo vs Justine Kish | Sabina Mazo · Submission | R3 3:57 | 2020-09-12 | UFC Fight Night: Waterson vs. Hill |
| 54 | 14:21 | Montana De La Rosa vs Rachael Ostovich | Montana De La Rosa · Submission | R3 4:21 | 2018-07-06 | The Ultimate Fighter: Undefeated Finale |
| 55 | 14:36 | Cortney Casey vs Gillian Robertson | Gillian Robertson · Submission | R3 4:36 | 2020-06-20 | UFC Fight Night: Blaydes vs. Volkov |
| 56 | 19:34 | Valentina Shevchenko vs Alexa Grassotitle | Alexa Grasso · Submission | R4 4:34 | 2023-03-04 | UFC 285: Jones vs. Gane |