Every entry is sourced; cases without authoritative sources are omitted.
1991 Gulf War — claims vs. review
The Gulf War is where Patriot’s publicized success rate diverged most from later official review: 1992 GAO testimony to Congress found the Army’s claim of intercepting 70% of Scuds “not supported.”
Dhahran — a software flaw kills 28
On 25 Feb 1991 a Patriot running over 100 hours failed — due to a clock-conversion rounding error — to intercept a Scud that hit a US barracks in Dhahran, killing 28; the fix arrived the next day. It directly triggered a full US review of the system’s reliability.
2003 Iraq War — intercepts, but fratricide
In 2003 Patriot intercepted enemy ballistic missiles but also shot down a British Tornado and a US F/A-18 in fratricide, killing three aircrew; reviews cited heavy automation and poor IFF reliability (the full Defense Science Board report is classified; a public summary is cited here).
2022 UAE — confirmed by US forces
In January 2022 US CENTCOM confirmed Patriots intercepted two incoming missiles at Al Dhafra Air Base, UAE, with no US casualties — the first US combat firing of Patriot since 2003.
2023 Ukraine — first confirmed hypersonic intercept
In May 2023 Ukraine downed a Russian Kh-47 “Kinzhal” hypersonic missile with a Patriot near Kyiv; a Pentagon spokesman confirmed it on 9 May — the first confirmed intercept of a missile Russia had long called “uninterceptable.”
Saudi Arabia’s long-running high-interception claims come mainly from manufacturer PR and scattered media reports, without case-by-case official confirmation, and are not listed here as verified results.
PAC-3 spans generations (CRI, MSE) with non-comparable procurement scopes, so a straight quantity ranking is misleading; below are the major user nations and their variants.
- PAC-3 units are reportedly deployed across Greater Taipei, Taichung, the Yunlin-Chiayi-Tainan-Kaohsiung belt and Pingtung, covering an estimated 70% of the population — the core of Taiwan’s layered air-and-missile defense, complementing the indigenous Tien Kung.
- The only combat record of a US-confirmed hypersonic intercept is Ukraine’s 2023 downing of a Russian Kinzhal — a useful reference for gauging Patriot against PLA precision ballistic missiles, though battlefield conditions differ from the Strait.
- The Gulf War is a caution: the “umbrella” effect of any single system should be judged against official after-action reviews, not early publicity figures.
- Taiwan has been adding PAC-3 MSE since 2019, with greater range and intercept altitude — a sign of continued investment in a system now more than 25 years in service.
- Arms Control Assn www.armscontrol.org/act/2008-11/long-delayed-arms-sales-taiwan-announced
- CRS www.everycrsreport.com/files/20150105_RL30957_02fd3b35f8b5350b67bd637e2e9421cb108c1f9b.html
- govconwire www.govconwire.com/articles/taiwan-requests-lockheed-pac-3-missile-recertification-via-potential-620m-fms-deal
- CNA www.cna.com.tw/news/firstnews/202103310114.aspx
- CNA www.cna.com.tw/news/aipl/202510040208.aspx
- GAO www.gao.gov/assets/t-nsiad-92-27.pdf
- GAO www.gao.gov/products/imtec-92-26
- spacenews spacenews.com/report-cites-patriot-autonomy-factor-friendly-fire-incidents/
- CENTCOM www.centcom.mil/MEDIA/PRESS-RELEASES/Press-Release-View/Article/2909334/us-central-command-statement-on-use-of-patriots-to-defend-us-forces/
- theaviationist theaviationist.com/2023/05/10/kinzhal-vs-patriot/
- DSCA www.dsca.mil/press-media/major-arms-sales/taipei-economic-and-cultural-representative-office-united-states-2
- DSCA www.dsca.mil/press-media/major-arms-sales/germany-patriot-advanced-capability-3-missile-segment-enhanced
- DSCA media.defense.gov/2026/Jan/30/2003868787/-1/-1/0/PRESS%20RELEASE%20-%20SAUDI%20ARABIA%2026-13%20CN.PDF
- GlobalSecurity www.globalsecurity.org/military/library/news/2023/06/mil-230628-dsca01.htm
- GlobalSecurity www.globalsecurity.org/space/library/news/2017/space-170711-dsca01.htm
- DSCA www.dsca.mil/press-media/major-arms-sales/government-united-arab-emirates-uae-patriot-pac-3-and-gem-t-missiles