Back in 2004, Airbus found itself under increasing pressure in the widebody market. Boeing had already established the 777 as a leading long-haul aircraft and had launched the 787 Dreamliner, which was rapidly attracting orders from airlines worldwide. Airbus initially responded with a proposed derivative of the A330 known as the A330-200 Lite. However, the concept failed to gain traction. The European manufacturer then shifted its focus to a clean-sheet design and developed the A350.

The aircraft introduced a new fuselage, advanced aerodynamics, and Rolls-Royce Trent XWB engines, all aimed at improving fuel efficiency, range, and passenger comfort. The A350 family comprises two main variants: the A350-900, which is known for its versatility and long-range capability, and the larger A350-1000, which offers additional seating capacity for high-demand markets.

Today, airlines across the world operate the A350 on long-haul services, although some carriers also schedule the aircraft on domestic sectors. Using schedule data from aviation analytics company Cirium, Simple Flying examined 2026 schedules to identify the six most frequently served domestic Airbus A350 routes in the United States.

6

Atlanta – Honolulu

Eight scheduled flights

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A key domestic route that saw Airbus A350 operations this year is between Atlanta and Honolulu International Airport (HNL). According to Cirium schedule data, Delta scheduled four one-way A350 flights on the route earlier this year using its premium-dense configuration. No further A350 operations are currently scheduled on the route for the remainder of 2026. Honolulu is one of Delta’s most popular leisure destinations.

The airline currently serves the Hawaiian city from Atlanta, Detroit, New York-JFK, Minneapolis–St. Paul, Seattle, Salt Lake City, and Los Angeles. It is also set to reinstate nonstop service between Boston and Honolulu from December. On the Atlanta-Honolulu route, Delta currently operates a daily service and plans to add additional weekly flights during the winter schedule.

Most services, however, continue to be operated by the Airbus A330-300 rather than the A350. Apart from Atlanta-Honolulu, Delta has also scheduled a handful of Airbus A350 flights between Atlanta and Detroit Metropolitan Wayne County Airport. According to data, the airline plans to operate one A350 flight on July 6, followed by two additional services on August 9 and August 23.

5

Atlanta – Minneapolis-Saint Paul

Nine scheduled flights

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Furthermore, another hub-to-hub route, Atlanta to Minneapolis-St. Paul International Airport (MSP) is also seeing A350 operations this year. Delta scheduled nine A350 flights across both directions in 2026 and has already operated most of them. One remaining service is scheduled for July 12, when the airline plans to deploy its 306-seat Airbus A350-900.

The outbound flight will operate as DL2825, departing Atlanta at 02:37 PM and arriving in Minneapolis–St. Paul at 04:08 PM. The return service, flight DL1036, is scheduled to depart Minneapolis–St. Paul at 05:28 PM and arrive back in Atlanta at 09:12 PM. Minneapolis is one of Delta’s most important hubs. The carrier inherited the airport’s extensive network through its 2008 merger with Northwest Airlines and has continued to expand its operations.

Today, Delta operates more than 330 peak-day departures to 124 destinations from Minneapolis. It operates year-round and seasonal services across North America, Europe, and Asia, including Amsterdam, Tokyo Haneda, London Heathrow, Seoul Incheon, Paris, Dublin, Winnipeg, Cancun, Toronto, Vancouver, Calgary, Mexico City, Reykjavík–Keflavík, and Copenhagen.

4

Atlanta–Las Vegas

11 scheduled flights

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Another domestic route that saw A350 operations in 2026 is between Atlanta and Harry Reid International Airport (LAS). This year, the deployment was relatively limited. Delta scheduled a total of 11 A350 flights across both directions between the two cities. The last scheduled A350 service operated on March 28, and the airline has not scheduled any additional A350 flights on the route for the remainder of the year.

Delta has scheduled the A350 on the route before. In 2024, the airline operated 146 one-way A350 flights between Atlanta and Las Vegas. Those flights were scheduled from January through April and later returned between July and September. Atlanta-Las Vegas is one of Delta’s busiest domestic routes and is primarily driven by leisure traffic.

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The market also generates strong premium demand, particularly in the premium economy cabin. According to OAG, passenger traffic on the route has grown by around 50% since the pandemic, with premium economy demand increasing alongside that growth.

3

Atlanta – Salt Lake City

12 scheduled flights

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Another domestic route that sees Airbus widebody operations is between Atlanta and Salt Lake City International Airport (SLC), one of Delta’s key hub-to-hub markets. The airline typically operates up to eight daily flights in each direction on the route using a mix of narrowbody aircraft, including the Airbus A320neo and Airbus A321. According to the schedule data, Delta had scheduled eight A350 flights from Atlanta to Salt Lake City this year. Two flights were scheduled in January, two in February, three in March, and one in June.

The airline scheduled both its 275-seat and 306-seat A350-900 variants on the route. The 306-seat configuration features 32 Delta One Suites, 48 Delta Premium Select seats, and 226 economy seats. No additional A350 flights are currently scheduled on the route for the remainder of the year. Delta likely used the aircraft for operational flexibility, which allows it to position aircraft between long-haul international rotations while carrying revenue passengers between two major hubs.

Atlanta and Salt Lake City are two of Delta’s largest hubs. The market carries more than one million passengers annually and supports both local traffic and a significant volume of connecting passengers. Atlanta provides onward connections across the Southeast, East Coast, Latin America, and Europe, while Salt Lake City serves as Delta’s primary western hub, linking passengers to destinations across the Intermountain West, West Coast, and selected international markets.

2

Atlanta – Orlando

28 scheduled flights

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Another domestic route that sees A350 operations is between Atlanta and Orlando International Airport (MCO). Unlike the Los Angeles-Atlanta route, Delta’s A350 operations on this city pair are far less frequent. According to Cirium data, the airline scheduled a total of 14 one-way A350 flights on the route this year. All of those flights were scheduled between January and May, except for February. March accounted for the majority of the operations, with nine A350 flights scheduled during the month.

Indeed, the route presents a very different market from Delta’s busiest domestic A350 service. Traffic between Atlanta and Orlando is largely leisure-focused, with demand driven by tourists rather than business travelers. Also, the flight time is roughly 90 minutes, which is too short for most passengers to place significant value on a lie-flat premium seat. Delta typically operates the route with narrowbody aircraft such as the Boeing 757 and Airbus A321.

This suggests the A350 is deployed primarily for operational flexibility rather than sustained passenger demand. Using the widebody allows Delta to generate revenue from an aircraft that might otherwise remain on the ground in Atlanta between long-haul international services, while also providing additional capacity when required. Notably, the airline has adopted a similar approach in previous years.

In 2025, it scheduled six A350 flights on the route, including four in June and one each in November and December. Delta also deployed the type on the route in 2024 as well. The carrier initially planned to operate the widebody during July to cater to higher summer demand, but later extended the deployment into August and September. Additionally, it later scheduled one flight each in October, November, and December, as per Cirium data.

1

Atlanta – Los Angeles

742 scheduled flights

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The busiest domestic A350 route in the United States is between Los Angeles International Airport (LAX) and Hartsfield-Jackson Atlanta International Airport (ATL). The route is operated by Delta Air Lines, which remains the only US carrier to fly the Airbus A350. According to Planespotters.net, the airline currently has 41 A350-900s in active service and schedules up to two daily A350 flights (currently one daily) between the two cities.

Indeed, the A350 was designed primarily for long-haul operations. The A350-900 has a range of up to 8,500 nautical miles (15,750 km), while the larger A350-1000 can fly up to 9,000 nautical miles (16,700 km). There are, however, routes where deploying a widebody with a large premium cabin makes commercial sense. Delta likely deploys the aircraft on this route because of the strong premium demand between Los Angeles and its largest hub in Atlanta.

The airline primarily uses its 275-seat A350-900 on the route, which is fitted with 40 Delta One Suites, 40 Delta Premium Select seats, and 195 economy seats. As one of the country’s busiest business travel markets, the route consistently attracts high-yield passengers, which allows Delta to maximize premium revenue while efficiently utilizing aircraft between long-haul international services.