For the most up-to-date information regarding the status of your tax return and a specific date of when to expect your refund, please visit the IRS Where's My Refund? site.
Per the IRS, most refunds are received within 21 days from the time a return has been accepted (received). Please see When will I get my IRS refund? for more information.
For information on how to track your state return, please see the TurboTax FAQ How do I track my state refund?