The best replacement for su-27 is f-15.

The best alternatives to su-27 are rated as following:
★★★★★  f-15
★★★★  mig-29
★★★★  f-16
★★★★  f-22
★★★  f-18
★★  f-14
★★  su-30
★★  su-35
  f/a-18
  j-11
  f-14d
  j-11b
  f-22 raptor

Your alternative for su-27 is not listed? Suggest!


No companions for su-27 have been suggested so far.
You have in mind a companion for su-27 and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of su-27 in all years. Click on graph for more.
su-27
f-15
mig-29