Swiss International Air Lines has emerged as the financial powerhouse of the Lufthansa Group, according to a recent report by Skift. The Zurich-based carrier delivered adjusted earnings of €174 million ($200 million) in the second quarter, outperforming the entire network airlines division it belongs to.

That division, which includes Lufthansa, Austrian, and Brussels Airlines alongside Swiss, managed only €137 million ($158 million) in the same period. Among the brands the group breaks out, only Austrian turned a profit, and it wasn’t enough to offset losses at Lufthansa Airlines and Brussels.

The trend is even more striking over the first half of the year. Swiss earned €213 million ($245 million) between January and June, while the group as a whole lost €229 million ($263 million). A hefty loss of €480 million ($552 million) at Lufthansa Airlines dragged down the overall performance.

Historically, stronger results from maintenance and cargo divisions have softened the blow at the group level. But this time, the spotlight is firmly on Swiss as the standout performer.

Rising fuel bills did most of the damage, though not all. Group revenue climbed 8%, yet the increased costs ate into profitability across the network airlines.

As the Lufthansa Group prepares to double down in Rome and potentially Lisbon, the challenge isn’t finding new hubs — it’s getting them to perform more like Swiss in Zurich. The Swiss model, with its focus on efficiency and premium service, appears to be the template the group hopes to replicate elsewhere.

For travelers, this financial picture could shape future route developments and service standards. A stronger Swiss might mean more investment in Zurich as a hub, while the group’s struggles elsewhere could influence pricing and capacity decisions.

Skift’s analysis highlights a clear contrast within the group: one airline is carrying the weight, and it isn’t the namesake carrier. As the group looks to expand, the lesson from Zurich is that operational discipline and a clear brand identity can pay off, even in turbulent times.

For now, Swiss stands as a bright spot in an otherwise challenging period for the Lufthansa Group. Whether that success can be replicated in new markets remains to be seen, but the blueprint is already on the table.