After you file

Only the IRS can tell you.  If your return was Accepted or you mailed it, then check IRS Where's my refund

https://www.irs.gov/refunds/

 

When will you get your refund?

https://ttlc.intuit.com/community/refund-status/help/when-will-i-get-my-irs-tax-refund/01/25589