Boston (BOS) to Saranac Lake (SLK)
Flight time
≈ 1h 14m
Bearing
312° NW
Boston (BOS) to Saranac Lake (SLK) is 213 miles (343 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies BOS–SLK
Filed traffic dataIn July 2026, Cape Air operated the most departures, one of 2 carriers flying nonstop BOS–SLK; the Cessna C-402 was the most common aircraft at 98% of departures; flights ran 68% full.
Departures
127
July 2026
Seats
1,141
both directions
Passengers
776
both directions
Load factor
68.0%
RPM ÷ ASM
Who flies BOS–SLK?
Cape Air operated the most nonstop BOS–SLK departures in July 2026 (125), one of 2 carriers on the route.
- 9K
Cape Air
125 departures · 1,125 seats
Share of departures98.4%68.3%
Load
- TJ
Tradewind Aviation
2 departures · 16 seats
Share of departures1.6%50.0%
Load
What plane flies BOS–SLK?
In July 2026, the Cessna C-402 flew 98% of BOS–SLK departures — more than any other aircraft type.
- Cessna C-402
125 departures · 68.3% load
98.4% - Pilatus PC-12
2 departures · 50.0% load
1.6%
How has BOS–SLK traffic changed?
Nonstop BOS–SLK departures rose from 122 in August 2025 to 127 in July 2026.
Monthly nonstop BOS–SLK traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
122 departures · 760 passengers
69.2%
Load
September 2025
107 departures · 469 passengers
48.7%
Load
October 2025
114 departures · 494 passengers
48.1%
Load
November 2025
107 departures · 371 passengers
38.5%
Load
December 2025
110 departures · 394 passengers
39.8%
Load
January 2026
105 departures · 349 passengers
36.9%
Load
February 2026
97 departures · 342 passengers
39.2%
Load
March 2026
109 departures · 450 passengers
45.9%
Load
April 2026
109 departures · 366 passengers
37.3%
Load
May 2026
124 departures · 417 passengers
37.4%
Load
June 2026
121 departures · 567 passengers
52.1%
Load
July 2026
127 departures · 776 passengers
68.0%
Load
By direction
Each direction is filed separately — they rarely match.
BOS → SLK
67.6% full
66 departures · 400 passengers
SLK → BOS
68.5% full
61 departures · 376 passengers
Nonstop BOS–SLK 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
Saranac Lake
US
Adirondack Regional Airport
Coordinates
44.39°N, 74.20°W
Hemisphere
N · W
Frequently asked
How far is Boston (BOS) from Saranac Lake (SLK)?
BOS to SLK is 213 miles (343 km / 185 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from BOS to SLK?
A nonstop covers the 213-mile great-circle distance in roughly 1h 14m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies BOS–SLK?
In July 2026, the Cessna C-402 flew the largest share of departures (98.4%), followed by the Pilatus PC-12 (1.6%).
What mileage do I earn flying BOS–SLK?
Distance-based programs credit off the 213-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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