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Chernofski Harbor Seaplane Base (KCN)

Chernofski Harbor, United States · seaplane base · 53.403° -167.520° ·
Airport Information
IATA CodeKCN
ICAO Code
Typeseaplane base
NameChernofski Harbor Seaplane Base
MunicipalityChernofski Harbor
CountryUnited States
ContinentNA
Latitude53.403° N
Longitude-167.520° W
ElevationN/A
Climate ZoneTemperate
Scheduled ServiceYes
Score25
Local TimeLoading...
Country & Timezone Info
CountryUnited States
ISO Code
RegionChernofski Harbor
Continent CodeNA
IANA TimezoneAmerica/New_York
UTC Offset (Standard)UTC-5
DST OffsetUTC-4
Current Offset--

🌬 Best Time to Fly

Recommended: May – September
Pleasant temperatures across most regions
Loading season...
Spring: Mar–MaySummer: Jun–AugAutumn: Sep–NovWinter: Dec–Feb

✈ Airlines Serving KCN

AA — American AirlinesDL — Delta Air LinesUA — United AirlinesWN — Southwest AirlinesAS — Alaska AirlinesB6 — JetBlueAC — Air Canada

🌡 Climate — Temperate (53.4°N)

Jan
8°
0°
Feb
10°
1°
Mar
13°
4°
Apr
17°
7°
May
21°
11°
Jun
26°
15°
Jul
28°
17°
Aug
27°
16°
Sep
23°
13°
Oct
18°
9°
Nov
12°
5°
Dec
9°
1°
* Approximate average temperatures by month based on temperate latitude zone

✨ AI-Enhanced Insights

Chernofski Harbor Seaplane Base (IATA: KCN) is a remote public seaplane landing area on Umnak Island in Alaska's Aleutian Islands, near the historic Chernofski Harbor settlement. It has no paved runways; aircraft operate on the protected harbor waters, typically connecting to Unalaska/Dutch Harbor by air taxi. The base serves subsistence, fishing, and occasional research or lodge traffic in an isolated volcanic landscape.

💡 Local Tip
If you're waiting on weather, watch the harbor's wind shifts—local pilots often use the lee side of the bay for calmer water landings and takeoffs. Also, respect the area's archaeological and subsistence sites; Chernofski has Russian-era and Unangax history.
🚖 Getting There

There is no road access to Chernofski Harbor; plan on a floatplane charter or boat from Unalaska/Dutch Harbor. Confirm pickup and drop-off with your air taxi or lodge, and allow extra days for weather delays. Bring a satellite messenger or VHF radio, as cell coverage is unreliable.

❓ Frequently Asked Questions
Q: What facilities are available at Chernofski Harbor Seaplane Base?
A: Expect minimal or no terminal services; it is a water landing area with no fuel, hangars, or scheduled passenger amenities. Travelers should bring everything they need and arrange services in advance.

Q: How do I get to Chernofski Harbor?
A: Access is almost entirely by small floatplane or boat. There are no roads connecting to major towns; most visitors arrive via charter from Unalaska/Dutch Harbor, weather permitting.

Q: Is there scheduled airline service to KCN?
A: No, KCN does not have scheduled airline service. Flights are typically charter air taxis, private floatplanes, or seasonal lodge/fishing operations.

Q: What should I know about weather?
A: Aleutian weather is notoriously changeable, with fog, wind, and rain common. Have flexible plans and backup dates, as seaplane operations are highly weather-dependent.
AI-generated content · Generated Sep 27, 2026 · deepseek-v4.1-flash

🗺 Location Map

🌏 Nearby Airports (Top 5)

IATANameCity / CountryDistance (km)Distance (mi)Link
DUT Tom Madsen (Dutch Harbor) Airport Unalaska, United States 84.7 km 52.6 mi View →
IKO Nikolski Air Station Nikolski, United States 102.4 km 63.6 mi View →
KQA Akutan Airport Akutan, United States 150.5 km 93.5 mi View →
WSF Cape Sarichef Airport Cape Sarichef, United States 215.5 km 133.9 mi View →
KFP False Pass Airport False Pass, United States 312.4 km 194.1 mi View →

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