Sea Legend Line on Saturday announced the start of a regular container service that sails through the Arctic along the Northern Sea Route. The 3,400-mile journey runs from the Chinese industrial hub of Ningbo to the UK port of Felixstowe, taking roughly 20 days, about half the time required for the traditional route via the Suez Canal.
New Arctic corridor
The service, dubbed the "Ice Silk Road", follows a path along Russia's northern coast. It marks the first commercial use of the route by a Chinese operator after a successful test voyage in October. The company hopes to expand the sailing season from two months this year to three months next year and four months the following year, with the ultimate aim of year-round operations.
"The long-term goal for the Arctic route is to extend the navigable season," Li Xiaobin, chief operating officer of Sea Legend Line, told Chinese financial magazine Caixin last year. "Our goal is to expand the sailing season from two months this year to three months next year and four months the following year and eventually achieve year-round operations."
Why the shift matters
Disruptions in the Strait of Hormuz after recent U.S. and Israeli strikes on Iran, combined with Houthi attacks on the Bab al-Mandab, have forced shippers to seek alternatives. Longer detours have driven up fuel and insurance costs and unsettled supply chains across Europe and Asia. By cutting the journey time, the Arctic lane offers a potential hedge against such volatility.
Warmer Arctic temperatures have also played a role. Research from the University of Southampton indicates that the slowdown in sea-ice melt that lasted two decades ended last year, allowing the route to be usable for a larger part of the year.
Challenges and the road ahead
Despite its promise, the corridor faces several hurdles. Seasonal ice still limits navigation, and the route is largely under the jurisdiction of Russia. Russian state corporation Rosatom issues permits through the Northern Sea Route Administration and provides icebreakers to escort vessels.
Analysts note that the Arctic lane is not a complete substitute for traditional passages. Only a handful of container ships have used the route in recent years, and its economic viability remains uncertain. Dylan Loh, an associate professor at Nanyang Technological University, warned that more time is needed to assess environmental, financial and reliability factors before the route can be considered a true alternative.
For now, the "Ice Silk Road" serves as a strategic option that could reduce China's exposure to the so-called "Malacca Dilemma", the risk of a naval blockade of the Strait of Malacca, while the geopolitical situation in the Middle East continues to evolve.

