Parti radical serbe
After retirement, he joined the Serbian Radical Party and was elected as MP after the 2008 Serbian parliamentary election. After a split in Serbian Radical Party, Delić joined Tomislav Nikolić's faction. Delić was a high-ranking official of Nikolić's Serbian Progressive Party. In late February 2011, Delić rejoined the Serbian Radical Party. In September 2020 he left Serbian Radical Party for a new political party Love, Faith, Hope of which he was elected as a vice president.