I filed my taxes on Saturday Feb 2 2019 and my return is still processing. I wonder when will my refund be approved?

Although it typically takes 24-48 hours for your return to be accepted it is not uncommon for it to sometimes take several days or longer. See the source below for more details

https://ttlc.intuit.com/replies/4193097

My return got approved like an hour later on the 2nd I was just wondering about when to expect the refund to be approved

Once your refund has been accepted it will take about 21 days to receive your return. You can track it by using the source below. <a rel="nofollow" target="_blank" href="https://ttlc.intuit.com/replies/5340655">https://ttlc.intuit.com/replies/5340655</a>