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Thorne Bay Seaplane Base (KTB)

Thorne Bay, United States · seaplane base · 55.683° -132.533° ·
Airport Information
IATA CodeKTB
ICAO Code
Typeseaplane base
NameThorne Bay Seaplane Base
MunicipalityThorne Bay
CountryUnited States
ContinentNA
Latitude55.683° N
Longitude-132.533° W
ElevationN/A
Climate ZoneTemperate
Scheduled ServiceYes
Score25
Local TimeLoading...
Country & Timezone Info
CountryUnited States
ISO Code
RegionThorne Bay
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 KTB

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

🌡 Climate — Temperate (55.7°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

Thorne Bay Seaplane Base (KTB) is a public seaplane facility on the eastern shore of Prince of Wales Island in Southeast Alaska, serving the community of Thorne Bay. It provides essential floatplane access to a town that relies on air and ferry links, with scheduled and charter services connecting to Ketchikan and nearby island communities. The base sits in a sheltered bay typical of the Inside Passage and is a lifeline for residents, fishermen, and visitors.

💡 Local Tip
The dock ramp angle changes significantly with the tide; at low tide it can be steep and slippery, so wear grippy shoes and keep a hand free when boarding or unloading.
🚖 Getting There

From Ketchikan, the most direct access is by scheduled or charter floatplane; flight time is typically under an hour, weather permitting. Alternatively, take the Alaska Marine Highway to Hollis and drive the Prince of Wales Island road network to Thorne Bay. Once in town, arrange ground transport in advance, as taxis and rental cars are limited.

❓ Frequently Asked Questions
Q: What is the airport code for Thorne Bay Seaplane Base?
A: The IATA code is KTB. There is no ICAO code listed for this seaplane base.

Q: Does Thorne Bay Seaplane Base have scheduled flights?
A: Scheduled and charter floatplane services typically connect Thorne Bay with Ketchikan and other communities on Prince of Wales Island. Schedules vary by season and weather, so confirm with the operator.

Q: What facilities are available at the seaplane base?
A: As a seaplane base, it primarily offers a floatplane dock and shoreline access rather than a traditional terminal. Expect basic waiting areas and limited services, so plan accordingly.

Q: How do I get to Thorne Bay if I don't fly?
A: You can take the Alaska Marine Highway ferry to Hollis on Prince of Wales Island, then drive the island road system to Thorne Bay. The seaplane base is the faster option from Ketchikan.
AI-generated content · Generated Sep 27, 2026 · deepseek-v4.1-flash

🗺 Location Map

🌏 Nearby Airports (Top 5)

IATANameCity / CountryDistance (km)Distance (mi)Link
KXA Kasaan Seaplane Base Kasaan, United States 18.3 km 11.3 mi View →
WMK Meyers Chuck Seaplane Base Meyers Chuck, United States 18.5 km 11.5 mi View →
HYL Hollis Clark Bay Seaplane Base Hollis, United States 23.5 km 14.6 mi View →
KLW Klawock Airport Klawock, United States 36.0 km 22.4 mi View →
KCC Coffman Cove Seaplane Base Coffman Cove, United States 41.2 km 25.6 mi View →

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