Hopefully some helpful info for others here
3070 Ti FTW3 to 3080 FTW3.
Step 1 - 6/14/2021
Step 2 - 11/22/2021
Step 3 - 11/22/2021
Step 4 - 11/22/2021
Step 5 - 11/23/2021
11/30/2021 - Dropped off at UPS with Next Day Air Saver
12/1/2021 - EVGA received card
12/2/2021 - EVGA shipped out 3080, Next Day Air Saver
Estimated arrival of 12/3/2021
Total downtime around 72 hours