| No. 6 (RCAF) Group - HQ Allerton Park, Yorks |
| No. 61 (Training Base) - HQ Topcliffe, Yorks |
| No. 1659 HCU - Topcliffe, Yorks |
Halifax |
| No. 1664 HCU - Dishforth, Yorks |
Halifax |
| No. 1666 HCU - Wombleton, Yorks |
Halifax |
| No. 1695 (Defence) Training Flight, Dalton, Yorks |
|
| Note: In November, Nos 1659 and 1666 HCUs were converted to Lancaster X aircraft. |
| No. 62 (Beaver) Base - HQ Linton-on-Ouse, Yorks |
| No. 408 (B) Squadron - Linton-on-Ouse, Yorks |
Lancaster II |
| No. 426 (B) Squadron - Linton-on-Ouse, Yorks |
Halifax VII |
| No. 420 (B) Squadron - Tholthorpe, Yorks |
Halifax III |
| No. 425 (B) Squadron - Tholthorpe, Yorks |
Halifax III |
| No. 432 (B) Squadron - East Moor, Yorks |
Halifax III |
| No. 63 Base - HQ Leeming, Yorks |
| No. 427 (B) Squadron - Leeming, Yorks |
Halifax III |
| No. 429 (B) Squadron - Leeming, Yorks |
Halifax III |
| No. 424 (B) Squadron - Skipton-on-Swale, Yorks |
Halifax III |
| No. 433 (B) Squadron - Skipton-on-Swale, Yorks |
Halifax III |
| No. 64 Base - HQ Middleton St. George, Durham |
| No. 419 (B) Squadron - Middleton St. George, Durham |
Lancaster X |
| No. 428 (B) Squadron - Middleton St. George, Durham |
Halifax II, Lancaster X |
| No. 431 (B) Squadron - Croft, Yorks |
Halifax III |
| No. 434 (B) Squadron - Croft, Yorks |
Halifax III |
| No. 8 (Pathfinder) Group |
| No. 405 (B) Squadron - Gransden Lodge, Beds |
Lancaster I |
| No. 15 Group |
| No. 422 (GR) Squadron - Castle Archdale, N. Ireland |
Sunderland III |
| No. 423 (GR) Squadron - Castle Archdale, N. Ireland |
Sunderland III |
| No. 16 Group |
| No. 415 (TB) Squadron - Bircham Newton, Norfolk |
Wellington XII, Albacore I |
| No. 19 Group |
| No. 404 (CF) Squadron - Davidstow Moor, Cornwall |
Beaufighter TFX |
| No. 407 (GR) Squadron - Chivenor, Devon |
Wellington XIV |
| AHQ Iceland |
| No. 162 (BR) Squadron - Reykjavik, Iceland |
Canso A |
Notes:
1. No. 415 Squadron was re-designated Bomber and transferred to No. 6 (RCAF) Group on July 12.
2. No. 162 Squadron was on loan from RCAF Eastern Air Command, and operations at this time were being carried out from Wick, Scotland. |
| No. 83 (Composite) Group |
| No. 17 (RCAF) Sector - HQ en route to France |
| No. 126 (F) Wing - HQ Tangmere, Sussex |
| No. 401 (F) Squadron - Tangmere, Sussex |
Spitfire IXB |
| No. 411 (F) Squadron - Tangmere, Sussex |
Spitfire IXB |
| No. 412 (F) Squadron - Tangmere, Sussex |
Spitfire IXB |
| No. 127 (F) Wing - HQ Tangmere, Sussex |
| No. 403 (F) Squadron - Tangmere, Sussex |
Spitfire IXB |
| No. 416 (F) Squadron - Tangmere, Sussex |
Spitfire IXB |
| No. 421 (F) Squadron - Tangmere, Sussex |
Spitfire IXB |
| No. 144 (F) Wing - HQ en route to France |
| No. 441 (F) Squadron - Ford, Sussex |
Spitfire IXB |
| No. 442 (F) Squadron - Ford, Sussex |
Spitfire IXB |
| No. 443 (F) Squadron - Ford, Sussex |
Spitfire IXB |
| No. 22 (RCAF) Sector - HQ en route to France |
| No. 143 (FB) Wing - HQ Hurn, Hants |
| No. 438 (FB) Squadron - Hurn, Hants |
Typhoon IB |
| No. 439 (FB) Squadron - Hurn, Hants |
Typhoon IB |
| No. 440 (FB) Squadron - Hurn, Hants |
Typhoon IB |
| No. 39 (RCAF) Sector - HQ en route to France |
| No. 128 (R) Wing - HQ Odiham, Hants > |
| No. 400 (FR) Squadron - Odiham, Hants |
Spitfire XI |
| No. 414 (FR) Squadron - Odiham, Hants |
Mustang I |
| No. 430 (FR) Squadron - Odiham, Hants |
Mustang I |
| No. 15 (RAF) Sector |
| No. 129 (FB) Wing (RCAF) - HQ Westhampnett, Sussex |
| No RCAF units assigned |
|
| No. 85 (Base) Group |
| No. 142 (RAF) Wing |
| No. 402 (F) Squadron - Horne, Yorks |
Spitfire Vc |
| No. 147 (RAF) Wing |
| No. 409 (NF) Squadron - West Malling, Kent |
Mosquito XIII |
| No. 149 (RAF) Wing |
| No. 410 (NF) Squadron - Hunsdon, Herts |
Mosquito XIII |
