- United and Delta are expanding flights to Europe to capitalize on strong travel demand.
- United and Delta are running 23% and 13% more flights to Europe compared to 2019, respectively.
- Both airlines are upping their European presence with new transatlantic routes.
Airlines say Europe remains among the biggest money-makers going into 2025 as people eagerly flock to more international destinations.
United Airlines and Delta Air Lines said in recent earnings calls that they are deploying more seats than ever to Europe to take advantage of the booming travel demand, which has remained strong since the COVID-19 pandemic halted overseas vacations.
In the fourth quarter of 2024, United’s passenger revenue to Europe increased 9.5% compared to 2023, with just a 2.3% increase in seat capacity.
Delta saw a 4% increase in transatlantic passenger revenue during the same period, despite a 2% reduction in capacity. (Delta’s figures include Europe as well as half a dozen destinations in Africa and the Middle East.)
Both airlines have increased their planned transatlantic presence further into 2025, operating more than 100,000 flights total between the two, well above prior years according to data from Cirium.
Europe is no longer just a seasonal hot spot
Andrew Nocella, United’s executive vice president and chief commercial officer, said during Wednesday’s earnings call that Europe is becoming a “year-round destination” after being a less valuable revenue stream during off-peak months in previous years, like between January and March.
“Now we’re seeing a totally different result, where people are willing to go on a Southern European vacation,” he said. “And that really helps de-seasonalize Europe.”
Nocella later said United expects quarter one to boast the best transatlantic financial performance in its first-quarter history.
He added that stronger hub connectivity with Star Alliance partner Lufthansa in Germany and money-making business traffic returning to London Heathrow are also helping United across the Atlantic.
Delta expressed a similar sentiment about Europe’s desirability as a year-round destination for US travelers, specifically noting the strong dollar’s additional buying power and the smaller crowd sizes compared to peak holiday periods.
“You go to a restaurant in New York and then go to a restaurant in Europe, you’ll see a vast difference in the bill,” Delta president Glen Hauenstein said in the airline’s January 10 earnings call. “This is a great time to travel to Europe. People are seeing that.”
The Atlanta-based carrier also said it does not believe strong off-peak season demand for transatlantic flights this winter will eat into consumers’ appetite for summer travel.
Bernstein analyst David Vernon maintained a buy rating for United following its earnings report, saying international flying and premium services are particularly driving revenue.
CFRA Research analyst Ana Garcia said the firm expects United to see continued profitability. She said earnings are “buoyed by network optimization and operational improvements.”
United’s stock is up about 13% year-to-date, while Delta’s is up about 9%.
New routes to Europe from United and Delta in 2025
United has become so bullish on Europe that it plans to launch new routes to off-the-beaten-path destinations in 2025 that aren’t offered by competitors.
For example, this summer, the carrier will fly nonstop to Palermo, Italy, Faro, Portugal, and Nuuk, Greenland. These flights will complement United’s already extensive transatlantic network, which includes flights to more than 30 European cities from the US.
Expected deliveries of the long-haul single-aisle Airbus A321XLR — the first expected in January 2026 — will help United push further into Europe as the jet can fly routes previously unprofitable with a widebody or unreachable with older narrowbodies. It will replace the airline’s aging Boeing 757s.
Still, United said widebody supply constraints, including for airframes and engines, will impact its long-haul operations through at least the end of the decade.
The carrier has placed orders for 150 Boeing 787 Dreamliners and expects to receive 11 in 2025. That is down from the 18 expected in February 2024 .
Delta has not purchased the A321XLR, and it flies only a handful of Boeing 757 aircraft across the Atlantic.
The airline instead relies on a large fleet of older Boeing 767 and newer Airbus A330 and A350 widebodies to run more than 700 flights a week to 33 European destinations.
This summer, Delta will add new routes to locales in southern Europe, such as Barcelona and Catania and Naples in southern Italy.