Dublin to Boston (DUB-BOS): nonstop upgrade & award space

Aer Lingus, JetBlue Airways, and Delta Air Lines fly nonstop between Dublin (DUB) and Boston (BOS), 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 confirmed upgrade and award space on Delta Air Lines, on every DUB to BOS departure, so you know which flights have space before you book.

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
2,986 mi
Nonstop distance
Free
To get started

Dublin to Boston flight schedule

Scheduled nonstop departures for DUB to BOS, 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 Dublin (DUB) to Boston (BOS)
Date Flight Airline Departs DUB Arrives BOS Duration Aircraft
B6 354JetBlue Airways10:4012:507h 10m32Q
EI 133Aer Lingus12:4514:557h 10m333
DL 155Delta Air Lines15:0017:127h 12m76W
EI 137Aer Lingus16:4518:507h 5m333
B6 354JetBlue Airways10:4012:517h 11m32Q
EI 133Aer Lingus12:4514:557h 10m333
DL 155Delta Air Lines15:0017:127h 12m76W
EI 137Aer Lingus16:4518:507h 5m333
B6 354JetBlue Airways10:4012:517h 11m32S
EI 133Aer Lingus12:4514:557h 10m333
DL 155Delta Air Lines15:0017:127h 12m76W
EI 137Aer Lingus16:4518:507h 5m333
B6 354JetBlue Airways10:4012:51—32S
EI 133Aer Lingus12:4514:557h 10m333
DL 155Delta Air Lines15:0017:127h 12m76W
EI 137Aer Lingus16:4518:507h 5m333
B6 354JetBlue Airways10:4012:517h 11m32S
EI 133Aer Lingus12:4514:557h 10m333
DL 155Delta Air Lines15:0017:127h 12m76W
EI 137Aer Lingus16:4518:507h 5m333
B6 354JetBlue Airways10:4012:517h 11m32S
EI 133Aer Lingus12:4514:557h 10m333
DL 155Delta Air Lines15:0017:127h 12m76W
EI 137Aer Lingus16:4518:507h 5m333
B6 354JetBlue Airways10:4012:51—32S
EI 133Aer Lingus12:4514:557h 10m333
DL 155Delta Air Lines15:0017:127h 12m76W
EI 137Aer Lingus16:4518:507h 5m333

Showing all 28 scheduled DUB to BOS 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 DUB to BOS date on the interactive map

Confirmed upgrade & award space on DUB to BOS departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Dublin to Boston to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each DUB to BOS 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 DUB to BOS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Dublin to Boston nonstop

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

See DUB to BOS on the interactive map →

Frequently asked questions about DUB to BOS

How far is Boston from Dublin?
DUB to BOS covers about 2,986 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 DUB to BOS?
Aer Lingus, JetBlue Airways, and Delta Air Lines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, and award seats on Aer Lingus and JetBlue Airways.
How many flights a week are there from DUB to BOS?
About 28 nonstop flights a week run between Dublin and Boston in the current schedule, operated by Aer Lingus, JetBlue Airways, and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from DUB to BOS depart?
Scheduled DUB to BOS nonstops in the next 7 days with service leave between 10:40 and 16:45, local time at Dublin. 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 DUB to BOS?
Open the DUB to BOS route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, 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 DUB to BOS 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.

Get started free