| Regimental number | 1831 |
| Place of birth | Junction Station, Weir River, Queensland |
| Place of birth | Junction Station, Weir River, Australia |
| School | Turallin, Queensland |
| Religion | Church of England |
| Occupation | Farm labourer |
| Address | Millmerran, Queensland |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Mother, Mrs Mary Ann Flynn, 'Greyleigh', Millmerran, Queensland |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 42nd Battalion, 2nd Reinforcement |
| AWM Embarkation Roll number | 23/59/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A42 Boorara on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 42nd Battalion |
| Fate | Killed in Action |
| Miscellaneous details (Nominal Roll) | *Year in date of fate unclear on Nominal Roll |
| Age at death | 23 |
| Age at death from cemetery records | 23 |
| Place of burial | Cite Bonjean Military Cemetery (Plot IV, Row E, Grave No. 19), Armentieres, France |
| Panel number, Roll of Honour, Australian War Memorial | 135 |
| Miscellaneous information from cemetery records | Son of Michael FLYNN and Mary Ann RIDGWAY, his wife |
| Family/military connections | Brother: 1832 Pte William Henry FLYNN, 41st Bn, returned to Australia, 10 April 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |