According to regional news channel RTV Drenthe in the Netherlands, Flybe/Stobart will keep flying between Groningen and Southend in the winter. According to this article, the weekly frequency will go from 8x/week to 6x/week: the six evening flights (daily except Saturday) will continue, only the Tuesday and Thursday morning flights would be cancelled.
The flights will be added to the booking system this week, according to a Groningen Airport spokesperson.
Ochtendvluchten lijndienst tussen Londen en Eelde verdwijnen - RTV Drenthe