Aer Lingus: Ireland's Flag Carrier Between the IAG Group and North Atlantic Routes
Ireland's flag carrier, founded in 1936, privatized in stages and folded into the IAG group (which also owns British Airways, Iberia and Vueling) in 2015, Aer Lingus runs a network out of Dublin that combines short-haul European flying with a transatlantic offering that is quite broad for an airline of its size.
History and positioning
Founded as a state-owned airline in 1936, it was privatized in several stages from the 2000s until it was fully absorbed into IAG in 2015, which gave it access to the group's joint ventures and a more international growth strategy.
The fleet
A mixed fleet: Airbus A320-family aircraft for short and medium-haul flying from Dublin and Shannon, and Airbus A330s (along with the new long-range A321LR/XLR arriving as part of the fleet renewal) for North Atlantic routes.
Routes and network
Dublin is the main hub and Shannon the secondary base, with a short-haul European network feeding a relatively large transatlantic operation to the United States and Canada, helped by the US customs pre-clearance available at both Irish airports.
On board and service
Business class on long-haul routes with lie-flat seats on the newest aircraft, its own loyalty program, and a level of short-haul service closer to mid-tier European carriers than to the larger full-service competitors.
The ideal passenger is someone connecting through Dublin to North America who wants to clear US customs before departure rather than on arrival. It is not the right choice for anyone looking for a premium long-haul product comparable to the Gulf or Asian carriers. Practical tip: if your itinerary includes a stop in the US, use the pre-clearance at Dublin or Shannon to skip the line on arrival, but still allow plenty of time, because the procedure itself takes a while.
You might also like...
Marsa Alam International Airport: where to stay, areas and recommended hotels
Changing terminal during a layover: what to know
How to find affordable flights
ITA Airways in 2026: The New Fleet, the Move to Lufthansa and What Passengers Really Say
People's Viennaline: The Tiny Austro-Swiss Airline and the Routes It Really Flies