A quick search reveals NWI will be flown by a Q400. Also, fantastic to hear about Vueling finally adding BCN!!
So, as it stands...
New Routes S12:
Flybe:
NWI - 1 weekly Q400 (Sat) Summer Seasonal
Thomas Cook:
IBZ - 1 weekly BE E195 (Sat) Summer Seasonal
Vueling:
BCN - 3 weekly A320 (Tue, Thu, Sat) Unknown if Summer only or year round as yet.