Washington to Dublin (IAD-DUB): nonstop upgrade & award space

Aer Lingus and United Airlines fly nonstop between Washington (IAD) and Dublin (DUB), roughly 28 times a week. Long-haul cabins on a corridor this busy are large but never idle: premium cabin inventory reshuffles around every schedule change, and the best dates go first. 2LNR tracks award seats on Aer Lingus across every IAD to DUB date, so you can see whether a seat exists before you move points.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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28
Nonstop flights a week
3,395 mi
Nonstop distance
Free
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Washington to Dublin flight schedule

Scheduled nonstop departures for IAD to DUB, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Washington (IAD) to Dublin (DUB)
Date Flight Airline Departs IAD Arrives DUB Duration Aircraft
EI 116Aer Lingus17:1505:157h32Q
UA 310United Airlines19:0507:207h 15m752
EI 118Aer Lingus21:0509:057h32Q
UA 228United Airlines22:3510:407h 5m752
EI 116Aer Lingus17:1505:157h32Q
UA 310United Airlines19:0507:207h 15m752
EI 118Aer Lingus20:5508:557h32Q
UA 228United Airlines22:3510:407h 5m752
EI 116Aer Lingus17:1505:157h32Q
UA 310United Airlines19:0507:207h 15m752
EI 118Aer Lingus20:4008:407h32Q
UA 228United Airlines22:3510:407h 5m752
EI 116Aer Lingus17:1505:157h32Q
UA 310United Airlines19:0507:207h 15m752
EI 118Aer Lingus20:5508:557h32Q
UA 228United Airlines22:3510:407h 5m752
EI 116Aer Lingus17:1505:157h32Q
UA 310United Airlines19:0507:207h 15m752
EI 118Aer Lingus20:4008:407h32Q
UA 228United Airlines22:3510:407h 5m752
EI 116Aer Lingus17:1505:157h32Q
UA 310United Airlines19:0507:207h 15m752
EI 118Aer Lingus20:5508:557h32Q
UA 228United Airlines22:3510:407h 5m752
EI 116Aer Lingus17:1505:157h32Q
UA 310United Airlines19:0507:207h 15m752
EI 118Aer Lingus20:5508:557h32Q
UA 228United Airlines22:3510:407h 5m752

Showing all 28 scheduled IAD to DUB departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every IAD to DUB date on the interactive map

Award seats on IAD to DUB departures

2LNR tracks award seats on Aer Lingus, date by date. Open the calendar for Washington to Dublin to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each IAD to DUB departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See IAD to DUB on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Washington to Dublin nonstop

Carriers operating IAD to DUB nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See IAD to DUB on the interactive map →

Frequently asked questions about IAD to DUB

How far is Dublin from Washington?
IAD to DUB covers about 3,395 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from IAD to DUB?
Aer Lingus and United Airlines fly the route nonstop. 2LNR tracks award seats on Aer Lingus.
How many flights a week are there from IAD to DUB?
About 28 nonstop flights a week run between Washington and Dublin in the current schedule, operated by Aer Lingus and United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from IAD to DUB depart?
Scheduled IAD to DUB nonstops in the next 7 days with service leave between 17:15 and 22:35, local time at Washington. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on IAD to DUB?
Open the IAD to DUB route on the interactive map or the matrix to see award seats by date on Aer Lingus, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss IAD to DUB upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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