
Dandong Langtou Airport in Liaoning province officially resumed commercial operations on 26 April after an 11-month runway-extension project that forced its closure in May 2025. China Southern Airlines operated the inaugural DDG–Shanghai Pudong flight at 09:10 local time, restoring a fast link between the Yalu River border city and China’s primary financial hub. Services to Shenzhen restart this evening, while Air China will relaunch Dandong–Beijing on 1 May. The reopening has strategic significance: Dandong sits opposite North Korea’s Sinuiju and is the closest Chinese airport to the peninsula. The expanded 2,600-metre runway can now accommodate B737-800 and A320neo aircraft at full load, raising annual capacity to two million passengers—roughly eight times pre-renovation throughput. Local authorities expect the upgrade to attract electronics and logistics investors taking advantage of the Trans-Eurasia rail corridor that passes through the city. For mobility planners, the restored routes cut multi-stop itineraries that previously forced technicians and project managers to route via Shenyang or Seoul. HR should update relocation handbooks to reflect the airport’s new health-quarantine layout: arriving international passengers must still complete a digital health declaration, but no advance PCR certificate is required unless transiting from WHO-designated yellow-list countries. Car-rental firms at the airport report that corporate bookings for May are already 40 percent higher than the same week in 2025, signalling pent-up demand for cross-border project travel linked to the Dandong–Sinuiju trade zone.