EDIT: Title has been modified as this post only focuses on Groningen operation.
TUIfly Netherland in summer 2021 season plans to add 2 destinations from Groningen, announced earlier this month. As of 22OCT20, the airline’s website did not list operational schedule for following routes.
Groningen – Palma Mallorca 11JUL21 – 26SEP21 1 weekly
Groningen – Zakynthos 02JUN21 – 22SEP21 1 weekly
The airline will continue to offer Groningen – Gran Canaria service in summer 2021, twice a week.