IN Brief:
- Xeneta data indicates 81% punctuality for the Gemini cooperation.
- Comparable alliance services lag significantly on schedule reliability.
- Reliability is becoming a procurement criterion, not a marketing claim.
Schedule reliability has become an operational constraint for shippers, not an irritation, and new data suggests the Gemini vessel-sharing cooperation between Maersk and Hapag-Lloyd is outperforming rival setups by a wide margin. Xeneta data cited in an industry update puts Gemini at 81% punctuality — a level that, in the current market, stands out because it reduces the need for buffer stock, contingency bookings, and constant replanning.
The comparison is stark. The same dataset indicates Ocean Alliance services reached 26% punctuality, a gap that quickly translates into warehousing cost, inventory positioning decisions, and the credibility of promised delivery windows to downstream customers. In this context, punctuality is not a soft metric; it is the difference between stable inbound planning and firefighting.
Carrier-by-carrier results underline the point. Data attributed to Xeneta’s annual reliability analysis places Maersk as the most punctual container carrier with 56% of arrivals on time and an average delay of -2 days, followed by Hapag-Lloyd at 52% punctuality and an average delay of -3 days. The same ranking lists several large carriers with materially weaker performance, reflecting how network complexity, disruption exposure, and operational discipline play out in the only measure shippers ultimately feel: did the ship arrive when the schedule said it would?
On Far East–Europe routes, the data indicates above-average results for Maersk and Hapag-Lloyd, with Maersk at 58% punctuality and an average delay of -1.7 days, and Hapag-Lloyd at 51% punctuality with -4.3 days of delay. Performance elsewhere remains constrained by ongoing disruption, and the same analysis notes the Red Sea crisis continues to affect services via Suez, with a return to full operations still uncertain.
So why is Gemini doing better? Xeneta’s year-end review attributes stronger on-time performance to an operating model designed to reduce knock-on delay — fewer port calls, a network structure that limits cascading disruption, and a broader focus on controllability rather than sheer coverage. For shippers, that suggests reliability gains are less about a single operational fix and more about how the network is built.
The practical impact is already visible in tender behaviour. Procurement teams that previously ranked carriers largely on rate and available equipment are increasingly weighting schedule reliability, especially for high-value, time-sensitive flows where delays create disproportionate downstream cost. The question is whether Gemini can sustain performance as volumes shift, competitors re-optimise networks, and disruption patterns evolve.
For now, the data gives shippers something they rarely get in ocean freight: a clear performance delta that can be priced into contracts, routing guides, and safety stock policies, rather than argued over after the fact.



