Boston (BOS) to Key West (EYW)
Flight time
≈ 3h 33m
Bearing
210° SW
Boston (BOS) to Key West (EYW) is 1,375 miles (2,213 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies BOS–EYW
Filed traffic dataIn April 2026, JetBlue Airways operated the most departures, one of 3 carriers flying nonstop BOS–EYW; the Airbus A220-300 was the most common aircraft at 90% of departures; flights ran 68% full.
Departures
62
April 2026
Seats
8,296
both directions
Passengers
5,662
both directions
Load factor
68.3%
RPM ÷ ASM
Who flies BOS–EYW?
JetBlue Airways operated the most nonstop BOS–EYW departures in April 2026 (56), one of 3 carriers on the route.
- B6
56 departures · 7,840 seats
Share of departures90.3%68.0%
Load
- YX
4 departures · 304 seats
Share of departures6.5%74.7%
Load
- MQ
2 departures · 152 seats
Share of departures3.2%70.4%
Load
What plane flies BOS–EYW?
In April 2026, the Airbus A220-300 flew 90% of BOS–EYW departures — more than any other aircraft type.
- Airbus A220-300
56 departures · 68.0% load
90.3% - Embraer E175
6 departures · 73.3% load
9.7%
How has BOS–EYW traffic changed?
Nonstop BOS–EYW departures rose from 30 in October 2025 to 62 in April 2026.
Monthly nonstop BOS–EYW traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
October 2025
30 departures · 2,716 passengers
64.7%
Load
November 2025
45 departures · 4,257 passengers
67.6%
Load
December 2025
78 departures · 6,382 passengers
69.9%
Load
January 2026
74 departures · 6,709 passengers
72.4%
Load
February 2026
64 departures · 6,067 passengers
75.8%
Load
March 2026
68 departures · 6,846 passengers
76.0%
Load
April 2026
62 departures · 5,662 passengers
68.3%
Load
By direction
Each direction is filed separately — they rarely match.
BOS → EYW
74.8% full
31 departures · 3,103 passengers
EYW → BOS
61.7% full
31 departures · 2,559 passengers
Nonstop BOS–EYW traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Boston (BOS) from Key West (EYW)?
BOS to EYW is 1,375 miles (2,213 km / 1,195 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from BOS to EYW?
A nonstop covers the 1,375-mile great-circle distance in roughly 3h 33m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies BOS–EYW?
In April 2026, the Airbus A220-300 flew the largest share of departures (90.3%), followed by the Embraer E175 (9.7%).
What mileage do I earn flying BOS–EYW?
Distance-based programs credit off the 1,375-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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