Russia to Start Developing Replacement for MiG-31 in 2017

RIA Novosti - 8/12/2014

Russia will start developing a replacement for its MiG-31 "Foxhound" interceptors in 2017, Col. Gen. Viktor Bondarev, commander of the Russian Air Force, said. “From 2017 we will start working on a new long-range interceptor to replace MiG-31,” he said. According to the official, the new aircraft is to enter service in 2025.

See the full article at RIA Novosti