If you choose direct deposit & entered your Teachers Federal Credit Union information, then your refunds will be deposit in that account.  

Once your returns have been accepted, the IRS states that nine out of 10 e-filed tax returns with direct deposit will be processed within 21 days of IRS e-file acceptance. Mailed paper returns: If you filed a paper return, please allow 4 weeks before checking the status. Refund processing time is 6 to 8 weeks from the date the IRS receives your tax return.

The IRS expects the earliest EITC/ACTC related refunds to be available in taxpayer bank accounts or debit cards starting February 27, if these taxpayers chose direct deposit and there are no other issues with their tax return.

You can checked the IRS website Where's My Refund for your information?

https://www.irs.gov/refunds

If you have a State refund, click on the following link, then click on your State

https://ttlc.intuit.com/community/refund-status/help