After you file

Each tax return sent to the IRS is unique.  How one return is processed cannot be used as an indicator for how another tax return will be processed.

 

If accepted by the IRS use the federal tax refund website to check the refund status - https://www.irs.gov/refunds

 

After the tax return has been Accepted by the IRS (meaning only that they received the return) it will be in the Processing mode until the tax refund has been Approved and then an Issue Date will be available on the IRS website.
See this IRS website for federal tax refund FAQ's - https://www.irs.gov/refunds/tax-season-refund-frequently-asked-questions