Which models of the Boeing 737 are still in production?
The variants in production are:


700
800
900ER
BBJ
C-40
737 AEW&amp;C
P-8
MAX


In bold are the passenger variants. The BBJ is a business jet variant. The first three are 737 Next Generation. As of February 28, 2019, there is a total of 38 unfilled orders for that family (discounting the military P-8). Whereas there are 4,636 unfilled MAX orders as of the same date.