Here is the iPad Pro Availability for the November 21st, 2018. The delivery time for the iPad Pro and the accessories has not changed, however delivery is mid-december, so ordering soon is advised.
Changes for Apple
    - Wi-Fi Only - 64GB Silver 11-inch iPad Pro has changed from Dec 4 - Dec 7 to Dec 11 - Dec 14
- Wi-Fi Only - 256GB Silver 11-inch iPad Pro has changed from Dec 4 - Dec 7 to Dec 11 - Dec 14
- Wi-Fi Only - 512GB Silver 11-inch iPad Pro has changed from Dec 4 - Dec 7 to Dec 11 - Dec 14
- Wi-Fi Only - 1TB Silver 11-inch iPad Pro has changed from Dec 4 - Dec 7 to Dec 11 - Dec 14
- Wi-Fi Only - 64GB Space Gray 11-inch iPad Pro has changed from Dec 4 - Dec 7 to Dec 11 - Dec 14
- Wi-Fi Only - 256GB Space Gray 11-inch iPad Pro has changed from Dec 4 - Dec 7 to Dec 11 - Dec 14
- Wi-Fi Only - 512GB Space Gray 11-inch iPad Pro has changed from Dec 4 - Dec 7 to Dec 11 - Dec 14
- Wi-Fi Only - 1TB Space Gray 11-inch iPad Pro has changed from Dec 4 - Dec 7 to Dec 11 - Dec 14
- Wi-Fi + Cellular - 64GB Silver 11-inch iPad Pro has changed from Dec 4 - Dec 7 to Dec 11 - Dec 14
- Wi-Fi + Cellular - 256GB Silver 11-inch iPad Pro has changed from Dec 4 - Dec 7 to Dec 11 - Dec 14
- Wi-Fi + Cellular - 512GB Silver 11-inch iPad Pro has changed from Dec 4 - Dec 7 to Dec 11 - Dec 14
- Wi-Fi + Cellular - 1TB Silver 11-inch iPad Pro has changed from Dec 4 - Dec 7 to Dec 11 - Dec 14
- Wi-Fi + Cellular - 64GB Space Gray 11-inch iPad Pro has changed from Dec 4 - Dec 7 to Dec 11 - Dec 14
- Wi-Fi + Cellular - 256GB Space Gray 11-inch iPad Pro has changed from Dec 4 - Dec 7 to Dec 11 - Dec 14
- Wi-Fi + Cellular - 512GB Space Gray 11-inch iPad Pro has changed from Dec 4 - Dec 7 to Dec 11 - Dec 14
- Wi-Fi + Cellular - 1TB Space Gray 11-inch iPad Pro has changed from Dec 4 - Dec 7 to Dec 11 - Dec 14
- Wi-Fi Only - 64GB Silver 12.9-inch iPad Pro has changed from Dec 3 - Dec 6 to Dec 10 - Dec 13
- Wi-Fi Only - 256GB Silver 12.9-inch iPad Pro has changed from Dec 3 - Dec 6 to Dec 10 - Dec 13
- Wi-Fi Only - 512GB Silver 12.9-inch iPad Pro has changed from Dec 3 - Dec 6 to Dec 10 - Dec 13
- Wi-Fi Only - 1TB Silver 12.9-inch iPad Pro has changed from Dec 3 - Dec 6 to Dec 10 - Dec 13
- Wi-Fi Only - 64GB Space Gray 12.9-inch iPad Pro has changed from Dec 3 - Dec 6 to Dec 10 - Dec 13
- Wi-Fi Only - 256GB Space Gray 12.9-inch iPad Pro has changed from Dec 3 - Dec 6 to Dec 10 - Dec 13
- Wi-Fi Only - 512GB Space Gray 12.9-inch iPad Pro has changed from Dec 3 - Dec 6 to Dec 10 - Dec 13
- Wi-Fi Only - 1TB Space Gray 12.9-inch iPad Pro has changed from Dec 3 - Dec 6 to Dec 10 - Dec 13
- Wi-Fi + Cellular - 64GB Silver 12.9-inch iPad Pro has changed from Dec 3 - Dec 6 to Dec 10 - Dec 13
- Wi-Fi + Cellular - 256GB Silver 12.9-inch iPad Pro has changed from Dec 3 - Dec 6 to Dec 10 - Dec 13
- Wi-Fi + Cellular - 512GB Silver 12.9-inch iPad Pro has changed from Dec 3 - Dec 6 to Dec 10 - Dec 13
- Wi-Fi + Cellular - 1TB Silver 12.9-inch iPad Pro has changed from Dec 3 - Dec 6 to Dec 10 - Dec 13
- Wi-Fi + Cellular - 64GB Space Gray 12.9-inch iPad Pro has changed from Dec 3 - Dec 6 to Dec 10 - Dec 13
- Wi-Fi + Cellular - 256GB Space Gray 12.9-inch iPad Pro has changed from Dec 3 - Dec 6 to Dec 10 - Dec 13
- Wi-Fi + Cellular - 512GB Space Gray 12.9-inch iPad Pro has changed from Dec 3 - Dec 6 to Dec 10 - Dec 13
- Wi-Fi + Cellular - 1TB Space Gray 12.9-inch iPad Pro has changed from Dec 3 - Dec 6 to Dec 10 - Dec 13
- 11-inch Smart Keyboard Folio has changed from Dec 3 - Dec 6 to Dec 10 - Dec 13
- 12.9-inch Smart Keyboard Folio has changed from Dec 3 - Dec 6 to Dec 10 - Dec 13
- Apple Pencil (2nd Generation) has changed from Dec 4 - Dec 7 to Dec 11 - Dec 14
- 11-inch Pink Sand Smart Folio has changed from Mon, Nov 19 to Tue, Nov 27
- 11-inch Charcoal Smart Folio has changed from Mon, Nov 19 to Tue, Nov 27
- 11-inch White Smart Folio has changed from Mon, Nov 19 to Tue, Nov 27
- 12.9-inch Charcoal Smart Folio has changed from Mon, Nov 19 to Tue, Nov 27
- 12.9-inch White Smart Folio has changed from Mon, Nov 19 to Tue, Nov 27
| 11-inch iPad Pro | 
| Wi-Fi Only | 64GB | 256GB | 512GB | 1TB | 
| Silver | Dec 11 - Dec 14 | Dec 11 - Dec 14 | Dec 11 - Dec 14 | Dec 11 - Dec 14 | 
| Space Gray | Dec 11 - Dec 14 | Dec 11 - Dec 14 | Dec 11 - Dec 14 | Dec 11 - Dec 14 | 
| Wi-Fi + Cellular | 64GB | 256GB | 512GB | 1TB | 
| Silver | Dec 11 - Dec 14 | Dec 11 - Dec 14 | Dec 11 - Dec 14 | Dec 11 - Dec 14 | 
| Space Gray | Dec 11 - Dec 14 | Dec 11 - Dec 14 | Dec 11 - Dec 14 | Dec 11 - Dec 14 | 
| 12.9-inch iPad Pro | 
| Wi-Fi Only | 64GB | 256GB | 512GB | 1TB | 
| Silver | Dec 10 - Dec 13 | Dec 10 - Dec 13 | Dec 10 - Dec 13 | Dec 10 - Dec 13 | 
| Space Gray | Dec 10 - Dec 13 | Dec 10 - Dec 13 | Dec 10 - Dec 13 | Dec 10 - Dec 13 | 
| Wi-Fi + Cellular | 64GB | 256GB | 512GB | 1TB | 
| Silver | Dec 10 - Dec 13 | Dec 10 - Dec 13 | Dec 10 - Dec 13 | Dec 10 - Dec 13 | 
| Space Gray | Dec 10 - Dec 13 | Dec 10 - Dec 13 | Dec 10 - Dec 13 | Dec 10 - Dec 13 | 
| iPad Pro Accessories | 
| Accessory | Ships By | 
| 11-inch Smart Keyboard Folio | Dec 10 - Dec 13 | 
| 12.9-inch Smart Keyboard Folio | Dec 10 - Dec 13 | 
| Apple Pencil (2nd Generation) | Dec 11 - Dec 14 | 
| 11-inch Pink Sand Smart Folio | Tue, Nov 27 | 
| 11-inch Charcoal Smart Folio | Tue, Nov 27 | 
| 11-inch White Smart Folio | Tue, Nov 27 | 
| 12.9-inch Charcoal Smart Folio | Tue, Nov 27 | 
| 12.9-inch White Smart Folio | Tue, Nov 27 |