H4 ead renewal -non concurrent

My H1b is Valid till …NOVEMBER 2020.
My Spouse H4 and H4EAD are valid till… …SEPTEMBER 2019

Planning to renew for spouse H4 & H4EAD renewal in …APRIL 2019 ( 6months before exp)

How long will it take to get the H4 and H4 EAD renewed?

How long will the Extension be given for ?

Apply from NY area.

Thank You

Processing can vary depending on where you file. It an be anywhere from 3 to 15 months. For New York it is Vermont and can be anywhere from 12 to 15 months at the moment. Check USCIS Processing times . You will get it same duration as with your H1B end date.