The major US airline is looking forward to the new year because customers will be able to enjoy "seamless connectivity" from their hub in the Republic of Ireland all the way to major destinations across North America.

Karolien De Hertogh, United’s director of sales for the UK and Ireland, said: "For summer 2025, our customers in Ireland can also benefit from seamless connectivity via our hubs in New York/Newark, Chicago O’Hare and Washington DC, to or from over 150 onward destinations across the Americas.

In October, United Airlines largest international expansion in its history with service to eight new cities.

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Starting in May 2025, United will launch five new nonstop flights* from its hub in Newark/New York to destinations no other U.S. airline serves including Nuuk, Greenland; Palermo, Italy; Bilbao, Spain; Madeira Island, Portugal and Faro, Portugal. The airline is also adding three new nonstop routes from Washington D.C./Dulles, including its first-ever flight to Dakar, Senegal operating year-round and new seasonal nonstop flights to Nice, France and Venice, Italy.

America's carrier with the most flights across the Atlantic, United's summer 2025 transatlantic schedule will be the largest in its history with more than 760 weekly flights.

In addition to new flights, customers will have even more time to visit major destinations like Venice, Italy; Athens, Greece; and Barcelona, Spain with earlier start dates next summer.

The airline will also increase the number of weekly direct flights between Newark/New York-Palma de Mallorca, Spain, Newark/New York-Dubrovnik, Croatia, and Newark/New York-Athens, Greece.

What;s more, flights to Tokyo-Narita to Ulaanbaatar, Mongolia and Kaohsiung will also be on offer, something that no other US airline currently offers.