Estimated enroute timesMoscow (UUDD, UUEE, UUWW) – 2.1 hours;
Saint-Petersburg (ULLI) – 3.2 hours;
Novosibirsk (UNNT) – 2.2 hours.
Sochi (URSS) – 3 hours.
Rostov-on-Don (URRP) – 2,5 hours
Almaty (UAАА) – 2.5 hours;
Astana (UAСС) – 1.5 hours;
Kostanay (UAUU) – 0.8 hours.
Tyumen (USTR) – 0.8 hours;
Сhelyabinsk (USCC) – 0.5 hours;
Perm (USPP) – 0.8 hours;
Samara (UWWW) – 1.0 hours;
Kazan (UWKD) – 1.0 hours.
Charts and Sceneries for these airports can be found following the link
https://xr.ivao.aero/atc/airports/XXXX, where "XXXX" is ICAO code of preferred airport.