Question: how long does it take for my check to deposit suntrust?
Answer: If you make your deposit after 7:00 a.m. ET at a SunTrust Bank night depository or after 9:00 p.m. ET at a SunTrust Bank ATM or SunTrust Interactive ATM or on a day we are not open, we will consider that the deposit was made on the next business day we are open. Mobile Deposits.