• Saudi Arabia reported another barrage of incoming drones and missiles on October 12, while Riyadh's King Khalid International Airport remained closed following weekend attacks that killed at least 14 people and injured more than 300.
  • The Houthis claimed responsibility for the October 10 airport strike that killed 13 and wounded over 300, and have threatened further attacks; Saudi Arabia has intensified airstrikes in Yemen in response.
  • Aviation advisories have been expanded, with EASA warning of risks to civilian aircraft, and oil prices have risen toward two-week highs as supply concerns mount.

Escalating Attacks Force Airport Shutdown

Saudi Arabia reported another barrage of incoming drones and missiles on October 12, as Riyadh's King Khalid International Airport remained closed following a series of deadly attacks over the weekend. A projectile struck Terminal 4 on October 11, causing a fire and resulting in one death and 11 injuries, according to Saudi officials. The previous day, an airport strike killed 13 people and wounded more than 300; the death toll rose from an initial 12 after an injured Indian national died. Yemen's Iran-aligned Houthis claimed responsibility for the October 10 attack, which suspended airport operations.

Earlier in the week, attacks on October 8–9 damaged a commercial aircraft and killed three Saudi nationals. Flights briefly resumed before the weekend escalation. The Saudi-led coalition separately reported intercepting a cruise missile near the airport on October 11.

Aviation and Business Disruption Mounts

The immediate economic impact is concentrated in aviation, travel, and business continuity. Riyadh's airport handled 296,800 flights in 2025, making it Saudi Arabia's second-busiest airport. Flight-tracking data showed 131 cancellations by 13:05 GMT on October 9, following hundreds the previous day. Lufthansa Group (LHA.DE), Indian carriers, and Gulf airlines have suspended or cancelled services. Several multinational firms in Riyadh's King Abdullah Financial District instructed staff to work remotely after the earlier booms, and even international energy meetings were affected, with some ministers attending remotely or facing difficulty arranging return journeys.

Energy Markets on Edge

Oil prices rose toward two-week highs on October 12 as attacks on Saudi Arabia intensified supply concerns, indicating a geopolitical risk premium. However, there has been no confirmed loss of Saudi oil production. The Houthis also claimed attacks on Dammam airport and two Saudi Aramco (2222.SR) facilities, but Saudi officials have not confirmed those claims. Accordingly, confirmed damage to Aramco facilities or a production outage should not be inferred.

International Reaction and Safety Advisories

The conflict risks wider international involvement. U.S. President Donald Trump is considering joining Saudi strikes against the Houthis, according to people familiar with the matter, while separate reporting describes discussions about possible Syrian military support. These were considerations, not confirmation of deployment. On aviation policy, the European Union Aviation Safety Agency expanded its Saudi airspace avoidance advisory on October 9, citing risks from missile and drone attacks, interceptions, falling debris, and possible misidentification of civilian aircraft. Aviation-risk organisation OPSGROUP went further, recommending avoidance of operations throughout Saudi Arabia, including use of its airports as diversion alternatives.

Societal Impact and Public Response

Travellers and airport workers face casualties, disruption, and uncertainty. The October 10 fatalities included Saudis and nationals of several other countries. Saudi authorities shifted all Riyadh schools to remote learning from Sunday through Thursday. Debris from an intercepted missile damaged a kindergarten and a medical complex during earlier attacks. Employers and foreign officials are adapting through remote work and changed travel plans. The reporting retrieved documents these concrete responses more clearly than it documents a broad public-opinion debate.

Historical Context and Future Outlook

The current escalation developed over several months. The Houthis declared a naval blockade against Saudi Arabia in July and began attacks on Saudi vessels in the Red Sea. September brought missile and drone threats against Riyadh and western Saudi targets, followed by increasingly deadly airport attacks in October. Earlier precedents include an unexplained explosion in Riyadh in January 2021 and previous Houthi missile and drone attacks on Saudi civilian airports and oil facilities.

In the short term, continued closures, cancellations, and diversions are plausible while attacks persist, although no firm airport reopening date has been established. Longer term, if sustained, the disruption could undermine confidence in Saudi aviation, tourism, and international business activity, while threats to oil facilities could keep energy markets sensitive to further escalation. The decisive indicators to watch are confirmed airport reopening arrangements, independently verified damage to energy infrastructure, changes to aviation advisories, and whether contemplated foreign military involvement becomes actual intervention.

Correction: An earlier version of this article misstated the date of the Terminal 4 strike. It occurred on October 11, not October 10.