Boston (BOS) to Dublin (DUB)
Flight time
≈ 6h 46m
Bearing
52° NE
Boston (BOS) to Dublin (DUB) is 2,985 miles (4,804 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies BOS–DUB
Filed traffic dataIn May 2026, Aer Lingus operated the most departures, one of 3 carriers flying nonstop BOS–DUB; the Airbus A330-200 was the most common aircraft at 58% of departures; flights ran 73% full.
Departures
298
May 2026
Seats
71,735
both directions
Passengers
52,093
both directions
Load factor
72.6%
RPM ÷ ASM
Who flies BOS–DUB?
Aer Lingus operated the most nonstop BOS–DUB departures in May 2026 (174), one of 3 carriers on the route.
- EI
Aer Lingus
174 departures · 48,444 seats
Share of departures58.4%68.9%
Load
- B6
62 departures · 9,920 seats
Share of departures20.8%83.9%
Load
- DL
62 departures · 13,371 seats
Share of departures20.8%77.8%
Load
What plane flies BOS–DUB?
In May 2026, the Airbus A330-200 flew 58% of BOS–DUB departures — more than any other aircraft type.
- Airbus A330-200
174 departures · 68.9% load
58.4% - Boeing 767-300
62 departures · 77.8% load
20.8% - Airbus A321neo
62 departures · 83.9% load
20.8%
How has BOS–DUB traffic changed?
Nonstop BOS–DUB departures rose from 236 in June 2025 to 298 in May 2026.
Monthly nonstop BOS–DUB traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
236 departures · 51,497 passengers
86.6%
Load
July 2025
244 departures · 52,914 passengers
86.2%
Load
August 2025
245 departures · 55,033 passengers
89.5%
Load
September 2025
240 departures · 48,453 passengers
80.4%
Load
October 2025
226 departures · 43,531 passengers
75.9%
Load
November 2025
143 departures · 27,060 passengers
75.9%
Load
December 2025
144 departures · 31,839 passengers
78.8%
Load
January 2026
124 departures · 19,267 passengers
76.8%
Load
February 2026
119 departures · 16,370 passengers
73.6%
Load
March 2026
184 departures · 33,483 passengers
79.6%
Load
April 2026
240 departures · 43,112 passengers
74.3%
Load
May 2026
298 departures · 52,093 passengers
72.6%
Load
By direction
Each direction is filed separately — they rarely match.
BOS → DUB
73.9% full
149 departures · 26,490 passengers
DUB → BOS
71.4% full
149 departures · 25,603 passengers
Nonstop BOS–DUB traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
The airports
Dublin
IE
Dublin Airport
Coordinates
53.43°N, 6.26°W
Hemisphere
N · W
Frequently asked
How far is Boston (BOS) from Dublin (DUB)?
BOS to DUB is 2,985 miles (4,804 km / 2,594 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from BOS to DUB?
A nonstop covers the 2,985-mile great-circle distance in roughly 6h 46m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies BOS–DUB?
In May 2026, the Airbus A330-200 flew the largest share of departures (58.4%), followed by the Boeing 767-300 (20.8%).
What mileage do I earn flying BOS–DUB?
Distance-based programs credit off the 2,985-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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