Construction of the Ulleung Airport on South Korea's east coast has surpassed a 77% completion rate [1].

The project aims to replace unreliable sea travel with a weather-resilient air link to the mainland. This infrastructure is critical for the island, where winter weather frequently disrupts ferry services and travelers often face hours of seasickness.

The airport is scheduled to open in 2028 [2]. Once operational, the facility will reduce the travel time to Seoul to approximately one hour [6]. This represents a significant shift in accessibility for the remote region.

Developing the site has required extensive engineering. Workers have filled sea depths of 30 meters [5] to create a runway that will stretch 2,200 meters [4].

Despite the progress, the project is facing economic headwinds. Rising oil prices, driven by the conflict between Iran and Israel, have increased construction costs and threatened to delay the timeline. The volatility of global energy markets is creating a direct financial impact on the site's development.

"The road to Ulleungdo is still long and arduous," said YTN reporter Kim Geun-woo. He said that passengers must endure hours of seasickness and that sea routes are often severed during the winter months.

Construction of the Ulleung Airport on South Korea's east coast has surpassed a 77% completion rate.

The Ulleung Airport project highlights the vulnerability of large-scale infrastructure to geopolitical instability. While the engineering milestones—such as the 30-meter deep sea fill—demonstrate technical progress, the financial strain caused by the Iran-Israel conflict illustrates how regional wars can disrupt domestic development goals in East Asia.