Airlines for America Airlines for America Department of Transportation Department of Transportation American Airlines American Airlines JetBlue JetBlue Alaska Airlines Alaska Airlines Aer Lingus Aer Lingus Ryanair Ryanair Dublin Airport Dublin Airport Southwest Airlines Southwest Airlines Delta Air Lines Delta Air Lines United Airlines United Airlines United States United States Network Network American carriers concerned about losing slots, possibilities for Alaska or Southwest to begin flights to Dublin Dublin Airport's (DUB) 32 million passenger cap continues to anger and concern airlines on both sides of the Atlantic Ocean. Jan 7, 2026 by Rytis Beresnevicius