The average wait time is 21 days. However,each state is different. Visit here to check for your state taxes: https://ttlc.intuit.com/community/state-taxes/help/how-do-i-contact-my-state-department-of-revenue/00/25573
For more information, also see: https://ttlc.intuit.com/community/refunds/help/when-will-my-refund-be-deposited-to-my-turbo-prepaid-visa-card/00/27309