Iran will begin the funeral proceedings for its late Supreme Leader Ayatollah Ali Khamenei on July 4 in Tehran, more than four months after his assassination during US-Israeli airstrikes. His burial is scheduled for July 9 at the Imam Reza Shrine in Mashhad, one of the holiest sites in Shia Islam.

The gap between death and burial is striking. Khamenei was killed on February 28, 2026, with Iranian authorities confirming his death the following day on March 1. The funeral has been postponed repeatedly, a reflection of just how chaotic the circumstances surrounding his death have been.

Why the delay

Two factors pushed the timeline out by months. The first is the ongoing US-Israeli military conflict that created the conditions for Khamenei’s assassination in the first place. Holding a massive state funeral during active hostilities presents obvious logistical and security challenges, the kind that make a gathering of millions an extraordinarily risky proposition.

The second factor is religious. Tehran Mayor Alireza Zakani indicated that the ceremonies were deliberately timed to coincide with the first 10 days of mourning for Imam Hussein, which falls during the Islamic month of Muharram. In Shia Islam, Muharram is the most solemn period of the year. The funeral was ultimately shifted to the second half of Muharram, landing in the window between roughly June 26 and July 5. The July 4 start date in Tehran and the July 9 burial in Mashhad sit within that window.