Hayden (HDN) to Seattle (SEA) flights
One airline flies nonstop from Hayden (HDN) to Seattle (SEA): Alaska Airlines. The two airports are 889 miles (1,430 km) apart. Alaska Airlines is in oneworld. There are also 5 ways to fly it with one stop, through Portland, Denver and San Francisco and more.
Airlines flying nonstop from HDN to SEA
- Alaska Airlinesoneworld Β· bookable with 9 programsWho books it

Book HDN to SEA 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
HDN to SEA with one stop
5 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Portland (PDX)Alaska Airlines the whole way



- Via Denver (DEN)United Airlines and Southwest Airlines the whole way



+3
- Via San Francisco (SFO)United Airlines the whole way




- Via Los Angeles (LAX)United Airlines the whole way


+2
- Via San Diego (SAN)Alaska Airlines the whole way




HDN to SEA: common questions
Which airlines fly nonstop from HDN to SEA?
Alaska Airlines (oneworld) flies nonstop from Hayden (HDN) to Seattle (SEA).
How far is Hayden from Seattle by plane?
Hayden (HDN) and Seattle (SEA) are 889 miles (1,430 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book HDN to SEA 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 HDN to SEA cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for HDN to SEA with taxes and fees.
Where can I connect between Hayden and Seattle?
The most direct connections are through Portland (PDX), Denver (DEN), San Francisco (SFO), Los Angeles (LAX) and San Diego (SAN). On 5 of them the same airline flies both flights, for example Alaska Airlines through Portland.
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.