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 July 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 53% of departures; flights ran 80% full.
Departures
264
July 2026
Seats
65,539
both directions
Passengers
52,486
both directions
Load factor
80.1%
RPM ÷ ASM
Who flies BOS–DUB?
Aer Lingus operated the most nonstop BOS–DUB departures in July 2026 (140), one of 3 carriers on the route.
- EI
Aer Lingus
140 departures · 42,252 seats
Share of departures53.0%77.3%
Load
- B6
62 departures · 9,920 seats
Share of departures23.5%85.4%
Load
- DL
62 departures · 13,367 seats
Share of departures23.5%85.0%
Load
What plane flies BOS–DUB?
In July 2026, the Airbus A330-200 flew 53% of BOS–DUB departures — more than any other aircraft type.
- Airbus A330-200
140 departures · 77.3% load
53.0% - Boeing 767-300
62 departures · 85.0% load
23.5% - Airbus A321neo
62 departures · 85.4% load
23.5%
How has BOS–DUB traffic changed?
Nonstop BOS–DUB departures rose from 245 in August 2025 to 264 in July 2026.
Monthly nonstop BOS–DUB traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
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
June 2026
273 departures · 56,342 passengers
85.2%
Load
July 2026
264 departures · 52,486 passengers
80.1%
Load
By direction
Each direction is filed separately — they rarely match.
BOS → DUB
75.3% full
132 departures · 24,659 passengers
DUB → BOS
84.9% full
132 departures · 27,827 passengers
Nonstop BOS–DUB traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 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 July 2026, the Airbus A330-200 flew the largest share of departures (53.0%), followed by the Boeing 767-300 (23.5%).
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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