Dulles (IAD) to Dublin (DUB) flights

Aer Lingus, United Airlines fly nonstop from Washington Dulles International Airport to Dublin Airport, with about 27 flights a week in July 2026. The 3,404-mile flight takes about 3h 8m gate to gate.

From
IAD
Dulles
Washington Dulles International Airport
To
DUB
Dublin
Dublin Airport
Distance
3,404 mi · 5,478 km
Flight time
3h 8m
Airlines
2
Seats filled
70%
Flights a week, July 2026
1,170 flights and 151,763 passengers in 12 months
DUBDUBIAD
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying IAD to DUB

AirlineFlights a weekAircraftPassengers (12 months)Flight time
Aer Lingus14Airbus A330-20082,4020m
United Airlines14Boeing 757-200, Boeing 767-400/ER69,3617h 1m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

Flights by month

MonthFlightsFlights, relativePassengers
August 2025122
17,954
September 2025106
14,158
October 2025116
12,013
November 202588
10,534
December 202586
10,054
January 202638
4,738
February 202636
3,894
March 202694
12,526
April 2026120
14,670
May 2026123
17,068
June 2026120
17,371
July 2026121
16,783

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.