Delta Air Lines Unveils 10 New Nonstop Long-Haul Routes

Delta Air Lines is making the world a little smaller—and a lot more reachable—in 2026. Setting the stage for its largest-ever international expansion, the Atlanta-based carrier has announced a massive wave of new nonstop long-haul flights. From sun-drenched Mediterranean islands to futuristic Middle Eastern capitals and bustling Asian hubs, Delta’s newest routes are designed for travelers who want to skip the layover and get straight to the destination.

Here is a closer look at 10 of the most exciting new long-haul routes taking flight this year.

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The Mediterranean Expansion

Delta is heavily targeting European summer leisure travel, moving beyond traditional hub cities to offer direct access to historic coastlines and hidden gems directly from the East Coast.

• New York (JFK) to Olbia, Sardinia (OLB): Launching in May 2026, [Delta Air Lines](https://news.delta.com/category/routes-destinations) is flying the first-ever nonstop service from the U.S. to Sardinia's stunning Costa Smeralda.


• New York (JFK) to Malta (MLA): Starting in June, a new thrice-weekly flight will bring travelers straight to the UNESCO-listed streets of Valletta.


• New York (JFK) to Porto, Portugal (OPO): Daily flights kick off in May, catering to travelers chasing world-class wine and riverside charm.


• Boston (BOS) to Nice, France (NCE): New Englanders can skip the hub-hopping and fly directly to the French Riviera three times a week starting in May.


• Boston (BOS) to Madrid, Spain (MAD): Daily service launches in May utilizing the state-of-the-art Airbus A330-900neo.

Connecting the West Coast to the World

Delta is also strengthening its Pacific gateways with long-awaited connections and returning favorites.

• Seattle (SEA) to Rome, Italy (FCO): Launching in May, this route finally connects the Pacific Northwest directly to the Eternal City.


• Seattle (SEA) to Barcelona, Spain (BCN): Starting in May, three weekly flights will link Seattle to the Catalan capital.


• Los Angeles (LAX) to Hong Kong (HKG): After a long hiatus, Delta is returning to Hong Kong with daily service launching in June, re-establishing a crucial transpacific link.

Breaking New Ground

• Atlanta (ATL) to Riyadh, Saudi Arabia (RUH): In one of its boldest moves, Delta is launching its first-ever nonstop flight to Saudi Arabia in October 2026. Flown on an Airbus A350-900, it makes Delta the only U.S. carrier to offer direct service between the two nations.


• Salt Lake City (SLC) to Lima, Peru (LIM): Connecting two of the world's great outdoor adventure regions, this pioneering route opens up direct access to South America from Delta's Mountain West hub.

The Bottom Line for Travelers

With more widebody aircraft equipped with premium cabin options rolling out across these routes, Delta is focusing on both reach and comfort. Whether you are chasing the summer sun in the Mediterranean or heading across the Pacific for business, booking early is highly recommended—especially for exclusive leisure routes like Sardinia and Malta, where demand is expected to be incredibly high.

These new additions prove that the appetite for long-haul international travel is only growing, and the industry is rapidly evolving to bring the farthest corners of the map a little closer to home.