Capital One Credit Card Payment Processing Time – WalletHub

It usually takes Capital One 1-2 business days to process a credit card payment if you are paying online, through the Capital One mobile app, or by phone. Payments made before 8 p.m. ET Monday-Saturday will typically be processed the same day, though it may take additional time for the transaction to appear in your payment history.

https://wallethub.com/answers/cc/how-long-does-capital-one-take-to-process-credit-card-payments-1000547-2140670213/