The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Dublin ⇄ Washington Dulles International DUB–IAD

Airlines flew 2,346 flights between Dublin, Ireland DUB in Dublin, IE and Washington Dulles International IAD in Washington, DC in the twelve months to July 2026, both directions together: 308,125 passengers in 435,828 seats, 71% of them filled, and 138,776 pounds of freight. 3,404 miles, about 196 minutes in the air, on 5 airlines: Aer Lingus Plc (1,298), United Air Lines Inc. (1,044), DCA (2), FAI rent-a-jet AG (1) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.

2,346
flights, twelve months
DUB-IAD: 1,174 · IAD-DUB: 1,172
308,125
passengers
71% of seats filled
3,404
miles
about 196 minutes airborne
5
airlines
7 aircraft types

Flights by month both directions

0621241862481/254/257/2510/251/264/262427/26
By month, as a table
flights
1/2581
2/2572
3/25191
4/25241
5/25248
6/25237
7/25242
8/25245
9/25211
10/25234
11/25178
12/25173
1/2679
2/2671
3/26186
4/26240
5/26247
6/26240
7/26242

Passengers by month

09,29618,59227,88737,1831/254/257/2510/251/264/2635,7957/26
By month, as a table
passengers
1/2511,217
2/257,917
3/2523,655
4/2527,384
5/2533,345
6/2534,282
7/2537,183
8/2536,468
9/2527,905
10/2527,855
11/2520,745
12/2521,063
1/2610,325
2/267,472
3/2623,906
4/2628,707
5/2632,660
6/2635,224
7/2635,795

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Aer Lingus Plc EI1,298175,17470%scheduled passenger service
United Air Lines Inc. UA1,044132,93472%charter cargo service, scheduled passenger service
DCA 0BQ21142%charter passenger service
FAI rent-a-jet AG IFQ1319%charter passenger service
VistaJet Limited VJT1321%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A330-2001,298194175,174
Boeing 757-2001,039176132,393
Boeing 767-400/ER4173431
Gulfstream G65021311
Bombardier BD-700 Global Express1163
B787-800 Dreamliner1243110
Bombardier Global 6000/Global Xrs1143

DUB → IAD this direction alone · flown January 2025 to July 2026

1,174 flights of 530 scheduled, 156,354 passengers in 218,072 seats, 58,798 pounds of freight, 24 pounds of mail. Aer Lingus Plc 650; United Air Lines Inc. 522; DCA 1; FAI rent-a-jet AG 1.

IAD → DUB this direction alone · flown January 2025 to July 2026

1,172 flights of 530 scheduled, 151,771 passengers in 217,756 seats, 79,978 pounds of freight, 32,647 pounds of mail. Aer Lingus Plc 648; United Air Lines Inc. 522; DCA 1; VistaJet Limited 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Dublin, Ireland DUB and Washington Dulles International IAD; all routes.