Boeing had a press release yesterday announcing the first B737MAX is now in the final assembly. First flight is expected in early 2016. Bjorn writes here about the timing of of the new or and (he is not right on one thing though: the first flight of the A320neo was NOT late by 6 months).What becomes clear (well, as of now...) is that the B737MAX will enter Airline Service earlier than previously thought. This is also backed from Alaska Airlines, which expects the first B737MAX-8 now in late 2017 rather in early 2018.
There is always a lot of "discussion" between Airbus and Boeing about the market share of the A320neo vs. the B737MAX. Airbus maintains to argue that the A320neo has a market share of 60% where Boeing also consistently says that in the long run market shares will be