Global tech outage live updates: Flights grounded and offices hit as internet users face disruptions

South Korea: Several low-cost airlines reported problems, triggering delays in passenger boardings at Incheon international Airport, the country’s biggest airport. Jeju Air Co. said it was experiencing problems with ticketing and other services on its website. Air Premia Inc. said key services on its website, such as ticket bookings, cancellations and online check-ins, were not working. U.S.: United Airlines said the outage was impacting its computer systems and warned customers of potential flight delays. The carrier said some flights are resuming and it is issuing waivers to make it easier to change travel plans within its website.