Direct proof of use
Sayyad is documented in the 2014 Yemen Civil War through Houthi-aligned public fielding in Sanaa. Yemen's SABA news agency reported that the September 2023 military parade in Al-Sabeen Square included the Sayyad missile among newly unveiled naval missiles, describing it as a winged cruise missile with an 800 km claimed range and a 200 kg warhead.
IISS independently identified the September 21, 2023 Sanaa parade as the first public display of Sayyad and assessed it as part of the Quds/Paveh-family anti-ship cruise-missile branch. IISS described Sayyad as the radar-seeker counterpart to the Quds Z-0, which it assessed as the electro-optical or infrared-seeker version.
Sources: SABA Sanaa Parade Report, IISS Sanaa and Tehran Missile Surprises, IISS Houthi Anti-Ship Missile Systems
Timeline
On September 21, 2023, Houthi-aligned forces held a large Sanaa military parade on the ninth anniversary of their takeover of the capital. The parade took place while the Yemen civil war remained unresolved and after the UN-mediated truce had reduced but not ended hostilities.
SABA's September 24 account named Sayyad as one of the newly unveiled naval missiles. Later defense analysis treated the display as evidence of a Houthi long-range anti-shipping missile portfolio, while keeping individual strike attribution separate from the parade evidence.
Sources: SABA Sanaa Parade Report, Washington Institute Coup Anniversary, IISS Sanaa and Tehran Missile Surprises, CTC Houthi War Effort
Operational role
Within the Yemen war, Sayyad fits the Houthi-aligned forces' maritime strike and sea-denial posture. The supported role is a ground-launched anti-ship cruise missile for threatening shipping and naval targets around Yemen's maritime approaches, not a confirmed record of a named Sayyad strike inside this page's evidence set.
Open-source analysis places Sayyad in the same Quds/Paveh lineage as other Houthi cruise missiles and distinguishes it by the reported radar terminal seeker. CTC Sentinel later described Sayyad and Quds-Z-0 as newer Quds-series anti-shipping variants adapted from land-attack cruise missiles and shown at Houthi parades in 2022-2023.
The available Yemen-war record therefore supports fielding by Houthi-aligned forces, anti-ship role, and public display in Sanaa. It does not establish a vessel-by-vessel firing log for Sayyad unless later imagery, recovered components, official reporting, or investigative work identifies a specific missile use.
Sources: IISS Sanaa and Tehran Missile Surprises, IISS Houthi Anti-Ship Missile Systems, CTC Houthi War Effort, TWZ Houthi Anti-Ship Arsenal