A Quarter of Asia-Europe Cargo Had Just Come Back to the Red Sea. The Houthis Just Seized the Strait Guarding It.
For two years, missile attacks kept most container ships out of the Red Sea, forcing the long way around Africa. This month carriers and insurers were cautiously calling that over — until Houthi forces spent a week fighting their way to full control of the strait that guards the route.
Two ways from Asia to Europe: through a chokepoint, or around a continent
Pick a route, then hit Run to send a ship from Asia to Europe. Suez cuts through the Bab el-Mandeb chokepoint Houthi forces now control; the Cape route avoids it at the cost of distance, fuel and time. Schematic map, not to scale — animation speed is illustrative of relative transit time only, not a real-time simulation.
The plain version
For two years, the Red Sea has been the ocean's most dangerous shortcut. Since November 2023, Houthi rebels in Yemen have fired missiles and drones at commercial ships passing through the Bab el-Mandeb Strait — the narrow gateway between the Red Sea and the Indian Ocean — and most container lines gave up on the route entirely, sending ships the long way around Africa's Cape of Good Hope instead. That detour adds roughly 3,500 nautical miles and 10 to 14 days to an Asia-Europe voyage, plus a lot more fuel.
Through 2026, shipping lines had been dipping a toe back in, pulling back more than once when regional fighting flared. By this September, according to analysts at Sea Intelligence, more than a quarter of Asia-Europe container capacity was routing back through the Red Sea again — cautiously, and mostly on the Asia-to-Mediterranean leg rather than routes to northern Europe.
Then, on September 11–12, the calculus changed again — not because of another missile strike, but because of a map. After a week-long ground offensive, Houthi forces captured Yemen's entire Red Sea coastline, the port of Mocha, and the islands that sit in the middle of the strait itself, completing physical control of both shores of Bab el-Mandeb. A Houthi spokesman said shipping would stay safe for companies "except Saudi ships" — the sound of a group that spent two years attacking ships from a distance switching to something more direct: standing at the tollbooth. The strait doesn't need to close for that to matter. Whoever controls it can now choose who pays, who waits, and who doesn't get through at all.
The expert version
The Bab el-Mandeb Strait is the roughly 20-nautical-mile-wide chokepoint separating the Red Sea from the Gulf of Aden and the wider Indian Ocean, sitting at the southern end of the only sea route linking Asia and Europe that doesn't require rounding Africa. Historically, on the order of 12 to 15% of global trade by value, and roughly 30% of Asia-Europe container capacity in normal years, has moved through it and on into the Suez Canal.
Houthi attacks on merchant shipping beginning in November 2023 collapsed that traffic, pushing most container lines onto the Cape of Good Hope route — an alternative that adds an estimated 3,500 nautical miles and 10 to 14 days of transit and roughly 25 to 30% higher fuel burn, but avoids both Suez Canal tolls and Red Sea war-risk insurance premiums, which have ranged from roughly 0.2% to 1.0% of a vessel's insured hull value depending on the threat level at the time.
2026 saw a fitful, partial recovery of Red Sea transits, reversing more than once as regional conflict escalated — notably after Israeli-Iranian-U.S. military exchanges around midyear pushed several major carriers to cancel planned returns to Suez. By September, Sea Intelligence estimated Red Sea transits had climbed back to roughly a quarter or more of Asia-Europe container capacity, concentrated on Asia-Mediterranean headhaul services far more than Asia-North Europe ones, while container traffic overall stayed more cautious than tanker and bulk shipping, which continued transiting in larger numbers throughout.
That recovery met a structural break on September 11–12, when Houthi ground forces, after a week of fighting, seized Yemen's Red Sea coastline, the port of Mocha, and Perim (Mayyun) Island — which splits the strait's two navigable channels — along with the Hanish Islands further north. The group now holds both shores and the mid-strait islands of Bab el-Mandeb, converting a two-year campaign of maritime attacks into direct territorial control of the chokepoint itself: a shift from probabilistic disruption risk to discretionary, selective gatekeeping.
Why it matters for tech + supply chain: a blockade makes headlines; a tollbooth doesn't have to — and that's the more dangerous outcome for anyone planning a route, an insurance premium, or a delivery date around the idea that "the Red Sea is open again."
Why it matters for tech + supply chain: route-risk models built on attack frequency alone are now incomplete — territorial control over a chokepoint changes the exposure from probabilistic (will this ship get hit) to discretionary (will this ship be allowed through), which underwriters, carriers, and downstream shippers need to price very differently.