Originally Posted by
MSYtoJFKagain
There isn't much competition on the DUB route from New York. 5 direct flights a day, 3 Aer Lingus, 1 DL, 1 UA. Even less on SNN, 1 EI, 1 UA.
As Dn10 notes, Aer Lingus is a JetBlue partner; I can't speak for JFK, but in BOS there are a ton of passengers who connect B6 <-> EI. And JetBlue sells Aer Lingus flights on its website.
I seriously doubt JetBlue would choose to compete with a partner as one of their first TATL routes.