In 2021 Zvezda is to release a 1/144th Boeing B-757-200 kit - ref. 7032
Source: https://vk.com/zvezdamodels?z=photo-29859496_457589701%2Fwall-29859496_2617107
V.P.
Big Planes Kits (BPK) is to release in late 2020 a 1/144th Boeing B-757-200 kit - ref. 144xx
1/72nd kit should follow in the twenties.
Source: http://bigplaneskits.com/757-200-1-144/
V.P.