| Group | Squadron | Base | County | Arrived | Comments |
|---|---|---|---|---|---|
| 81 | 56OTU | Sutton Bridge | Lincolnshire | 01/11/40 | Formed from No. 6 OTU. |
| 81 | 56OTU | Tealing | Angus | 27/03/42 | Hurricane. Master. Lysander. Typhoon. Spitfire. Became No.1 TEU, 05/10/43. |
| 13 | 56OTU | Milfield | Northumberland | 15/12/44 | Reformed. Typhoon. Tempest. Hurricane. Master. Moved 14/02/46. |
| 81 | 56OTU | Kinnell | Angus | 29/03/42 | Satellite. Hurricane. Spitfire. Became No. 1 TEU, 05/10/43. |
| 13 | 56OTU | Brunton | Northumberland | 15/12/44 | Reformed. Satellite. Typhoon Ib. Tempest. Moved 21/05/45. |