Pakistan, Oct. 13 -- Saudi authorities said on Monday they were extending the suspension of operations at the international airport in the capital, Riyadh, after deadly weekend attacks by Yemen's Houthis.

Operations at King Khalid International Airport, Saudi Arabia's second-busiest airport after Jeddah, were suspended to "allow for the completion of procedures to ensure the safety and operational readiness of the airport's facilities", the Saudi civil aviation authority said in a statement.

The airport has been shut since an attack on Saturday that killed 13 people and wounded more than 300, the deadliest in the kingdom in more than a decade. On Sunday, another attack killed one Pakistani and injured nearly a dozen others.

The attacks...