Seattle (SEA) to Ketchikan (KTN) flights
One airline flies nonstop from Seattle (SEA) to Ketchikan (KTN): Alaska Airlines. The two airports are 679 miles (1,093 km) apart. Alaska Airlines is in oneworld. There are also 2 ways to fly it with one stop, through Sitka and Juneau.
Airlines flying nonstop from SEA to KTN
- Alaska Airlinesoneworld · bookable with 9 programsWho books it
Book SEA to KTN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Alaska Airlines
- American AAdvantageBooks Alaska Airlines
- British Airways ClubBooks Alaska Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines
- Finnair PlusBooks Alaska Airlines
- Iberia ClubBooks Alaska Airlines
- JAL Mileage BankBooks Alaska Airlines
- Qantas Frequent FlyerBooks Alaska Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines
SEA to KTN with one stop
2 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Sitka (SIT)Alaska Airlines the whole way
- Via Juneau (JNU)Alaska Airlines the whole way
SEA to KTN: common questions
Which airlines fly nonstop from SEA to KTN?
Alaska Airlines (oneworld) flies nonstop from Seattle (SEA) to Ketchikan (KTN).
How far is Seattle from Ketchikan by plane?
Seattle (SEA) and Ketchikan (KTN) are 679 miles (1,093 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SEA to KTN award flights?
9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does SEA to KTN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SEA to KTN with taxes and fees.
Where can I connect between Seattle and Ketchikan?
The most direct connections are through Sitka (SIT) and Juneau (JNU). On 2 of them the same airline flies both flights, for example Alaska Airlines through Sitka.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.