Patrols by U-638
See the profile page for U-638
| Commander | Departure | Arrival | Days | |||||
| 1. | Kptlt. Hinrich-Oscar Bernbeck | 4 Feb, 1943 | Kiel | 31 Mar, 1943 | La Pallice | 56 days | P | View |
| 2. | Kptlt. Oskar Staudinger | 20 Apr, 1943 | La Pallice | 5 May, 1943 | Sunk | 16 days | P | View |
2 War patrols (P) located. | ||||||||