# Adirondack Regional Airport (SLK / KSLK)

**Adirondack Regional Airport** (IATA: SLK, ICAO: KSLK) is a medium airport in Saranac Lake, New York, United States. It opened in Dec 1942. It has 2 runways; the longest is 6,573 ft (2,004 m). In 2025 it handled 9 thousand passengers.

Web page: https://dromopedia.com/airports/kslk

## At a glance

- IATA / ICAO: SLK / KSLK
- FAA: SLK
- Type: Medium airport
- Owner: Harrietstown
- Serves: Saranac Lake, New York, United States
- Opened: Dec 1942
- Elevation: 1,663 ft / 507 m
- Coordinates: 44.3869, -74.2046
- Runways: 2
- Longest runway: 6,573 ft / 2,004 m
- Instrument procedures: 4 approaches
- Passengers: 8,778 (2025)
- Time zone: UTC-5/-4 · America/New_York
- Website: http://www.adirondackairport.com
- Wikipedia: https://en.wikipedia.org/wiki/Adirondack_Regional_Airport (7 languages)
- Wikidata: https://www.wikidata.org/wiki/Q4682995
- Weather station: KSLK
- Ident: KSLK

## Timeline

- Dec 1942: Adirondack Regional Airport opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 05/23 | 6,573 ft / 2,004 m | 150 ft / 46 m | Asphalt | 035° / 215° | yes |
| 09/27 | 3,997 ft / 1,218 m | 100 ft / 31 m | Asphalt | 079° / 259° | yes |

- FAA airport diagram: https://aeronav.faa.gov/d-tpp/2611/00806AD.PDF

## Passengers per year

| Year | Passengers | Source |
| --- | --- | --- |
| 2015 | 9,988 | BTS T-100 Segment |
| 2016 | 9,327 | BTS T-100 Segment |
| 2017 | 9,768 | BTS T-100 Segment |
| 2018 | 10,179 | BTS T-100 Segment |
| 2019 | 9,611 | BTS T-100 Segment |
| 2020 | 3,236 | BTS T-100 Segment |
| 2021 | 8,053 | BTS T-100 Segment |
| 2022 | 10,309 | BTS T-100 Segment |
| 2023 | 9,629 | BTS T-100 Segment |
| 2024 | 9,572 | BTS T-100 Segment |
| 2025 | 8,778 | BTS T-100 Segment |

## Routes

2 destinations in 1 country. From the airport's Wikipedia article.

### Year-round (2)

- [BOS](https://dromopedia.com/airports/kbos.md) Boston Logan International Airport · United States · 213 mi / 343 km · Cape Air
- [JFK](https://dromopedia.com/airports/kjfk.md) John F. Kennedy International Airport · United States · 260 mi / 418 km · Cape Air

## Airlines

The figure is how many destinations each airline flies from SLK, as the routes above have them. Hubs from Wikidata.

### Passenger (1)

- 9K [Cape Air](https://dromopedia.com/airlines/cape-air) · 2

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Passengers | 9K (2025) | #2,737 of 3,974 | #671 in North America | #473 in US |
| Longest runway | 6,573 ft / 2,004 m | =3,824 of 29,858 | #962 in North America | #733 in US |
| Elevation | 1,663 ft / 507 m | #10,811 of 43,403 | #4,730 in North America | #3,572 in US |
| Age | Opened 1942 | =1,791 of 15,079 | =924 in North America | =885 in US |
| Runways | 2 | =715 of 29,978 | =435 in North America | =391 in US |

## Radio frequencies

| Type | Description | MHz |
| --- | --- | --- |
| ASOS | ASOS | 124.175 |
| CNTR | BOSTON CNTR | 120.350 |
| RDO | BURLINGTON RDO | 109.200 |
| UNIC | CTAF/UNICOM | 123.000 |

## Nearby airports

- [PBG](https://dromopedia.com/airports/kpbg.md) Plattsburgh International Airport · 41 mi / 65 km
- [MSS](https://dromopedia.com/airports/kmss.md) Massena International Airport Richards Field · 49 mi / 79 km
- [YCC](https://dromopedia.com/airports/cycc.md) Cornwall Regional Airport · 52 mi / 84 km
- [BTV](https://dromopedia.com/airports/kbtv.md) Patrick Leahy Burlington International Airport · 52 mi / 84 km
- [OGS](https://dromopedia.com/airports/kogs.md) Ogdensburg International Airport · 65 mi / 105 km
- [YJN](https://dromopedia.com/airports/cyjn.md) St Jean Airport · 77 mi / 124 km

## Sources

- [BTS T-100 Segment](https://www.transtats.bts.gov/Tables.asp?QO_VQ=EEE&QO_anzr=Nv4%20Pn44vr45): US traffic: Bureau of Transportation Statistics, T-100 Segment (Public Domain (US Government))
- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [Wikipedia: “Adirondack Regional Airport”](https://en.wikipedia.org/w/index.php?title=Adirondack_Regional_Airport&oldid=1365585405), revision of 23 Jul 2026 (CC BY-SA 4.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/kslk/data