currently the training schedule shows visits to NQY, SNN, PIK, DSA, CWL & MAN.
The first commercial flights are planned as I posted above on the 21-23rd june (pax notified of change in advance) and a regular schedule starts on the 24th (pax notified at check-in), there is also a promo flight scheduled for the 8th, LGW-MAH (I believe though that has not been confirmed)