How long is "this long?" Did you file by mail or by efile?
If you efiled, what do you see when you double-check with this tool to be sure the return was efiled successfully and accepted?
<a rel="nofollow" target="_blank" href="
https://shop.turbotax.intuit.com/efile/efile_status_lookup.jsp">https://shop.turbotax.intuit.com/efi...>
If that showed it was accepted (or if you mailed the return), what do you see at the IRS website below for the status of your Federal refund?
<a rel="nofollow" target="_blank" href="
http://www.irs.gov/Refunds">http://www.irs.gov/Refunds</a>
