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 May 2026, Cape Air was the only carrier flying nonstop BOS–SLK; the Cessna C-402 was the most common aircraft at 100% of departures; flights ran 37% full.
Departures
124
May 2026
Seats
1,116
both directions
Passengers
417
both directions
Load factor
37.4%
RPM ÷ ASM
Who flies BOS–SLK?
Cape Air was the only carrier to fly nonstop BOS–SLK in May 2026 (124 departures).
- 9K
Cape Air
124 departures · 1,116 seats
Share of departures100.0%37.4%
Load
What plane flies BOS–SLK?
In May 2026, the Cessna C-402 flew 100% of BOS–SLK departures.
- Cessna C-402
124 departures · 37.4% load
100.0%
How has BOS–SLK traffic changed?
Nonstop BOS–SLK departures rose from 118 in June 2025 to 124 in May 2026.
Monthly nonstop BOS–SLK traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
118 departures · 600 passengers
56.5%
Load
July 2025
114 departures · 690 passengers
67.4%
Load
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
By direction
Each direction is filed separately — they rarely match.
BOS → SLK
39.0% full
63 departures · 221 passengers
SLK → BOS
35.7% full
61 departures · 196 passengers
Nonstop BOS–SLK 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
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 May 2026, the Cessna C-402 flew the largest share of departures (100.0%).
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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