Barcelona (BCN) to Boston (BOS)
Flight time
≈ 8h 05m
Bearing
297° NW
Barcelona (BCN) to Boston (BOS) is 3,640 miles (5,858 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies BCN–BOS
Filed traffic dataIn July 2026, Delta Air Lines operated the most departures, one of 3 carriers flying nonstop BCN–BOS; the Airbus A330-300 was the most common aircraft at 41% of departures; flights ran 82% full.
Departures
148
July 2026
Seats
33,537
both directions
Passengers
27,619
both directions
Load factor
82.3%
RPM ÷ ASM
Who flies BCN–BOS?
Delta Air Lines operated the most nonstop BCN–BOS departures in July 2026 (62), one of 3 carriers on the route.
- DL
62 departures · 17,471 seats
Share of departures41.9%81.1%
Load
- B6
60 departures · 8,280 seats
Share of departures40.5%80.8%
Load
- LL
LEVEL
26 departures · 7,786 seats
Share of departures17.6%87.0%
Load
What plane flies BCN–BOS?
In July 2026, the Airbus A330-300 flew 41% of BCN–BOS departures — more than any other aircraft type.
- Airbus A330-300
60 departures · 81.6% load
40.5% - Airbus A321neo
60 departures · 80.8% load
40.5% - Airbus A330-200
26 departures · 87.0% load
17.6% - Airbus A330-900
2 departures · 63.7% load
1.4%
How has BCN–BOS traffic changed?
Nonstop BCN–BOS departures rose from 88 in August 2025 to 148 in July 2026.
Monthly nonstop BCN–BOS traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
88 departures · 21,161 passengers
84.6%
Load
September 2025
71 departures · 15,798 passengers
82.8%
Load
October 2025
101 departures · 24,023 passengers
84.4%
Load
November 2025
52 departures · 12,151 passengers
75.0%
Load
December 2025
66 departures · 14,746 passengers
79.8%
Load
January 2026
34 departures · 6,771 passengers
70.9%
Load
February 2026
22 departures · 3,919 passengers
64.8%
Load
March 2026
30 departures · 7,422 passengers
82.7%
Load
April 2026
73 departures · 12,834 passengers
75.3%
Load
May 2026
146 departures · 26,032 passengers
79.9%
Load
June 2026
146 departures · 27,656 passengers
83.8%
Load
July 2026
148 departures · 27,619 passengers
82.3%
Load
By direction
Each direction is filed separately — they rarely match.
BCN → BOS
82.9% full
74 departures · 13,898 passengers
BOS → BCN
81.8% full
74 departures · 13,721 passengers
Nonstop BCN–BOS 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
Barcelona
ES
Josep Tarradellas Barcelona-El Prat Airport
Coordinates
41.30°N, 2.08°E
Hemisphere
N · E
Frequently asked
How far is Barcelona (BCN) from Boston (BOS)?
BCN to BOS is 3,640 miles (5,858 km / 3,163 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from BCN to BOS?
A nonstop covers the 3,640-mile great-circle distance in roughly 8h 05m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies BCN–BOS?
In July 2026, the Airbus A330-300 flew the largest share of departures (40.5%), followed by the Airbus A321neo (40.5%).
What mileage do I earn flying BCN–BOS?
Distance-based programs credit off the 3,640-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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