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Horizon Air is a regional airline based in SeaTac, Washington, United States, it is one of the largest regional airline in the USA and serves 42 cities in the United States and Canada.The airline flies to many destinations including Los Angeles, Fresno, San Diego, San Jose, Boise, Gunnison, Lewiston, Sun Valley, Billings, Bozeman, Great Falls, Helena and many others.

The airline is a subsidiary of Alaska Air Group and all Horizon-operated scheduled flights are marketed and sold by Alaska. It has a substantial codeshare partner of American Airlines and Delta Air Lines.


Frequent Flyer Program and Partners

Horizon operates a frequent flyer program called Mileage Plan to reward regular travellers with the airline. Mileage Plan is the travel rewards program of the Alaska Air Group. The program's airline partners also include Oneworld member airlines American Airlines, British Airways, Cathay Pacific, LAN and Qantas; SkyTeam member airlines Air France and Delta Air Lines; as well as Fiji Airways, Ravn Alaska (formerly Era Aviation), Frontier Alaska, Mokulele Airlines and PenAir. MVP and MVP Gold are Mileage Plan's top tiers for experienced travelers. The airline operates narrow-body aircraft including Bombardier Q400 and Embraer E175.



The airline flies to a number of destinations across the United States and Canada including Calgary, Edmonton, Kelowna, Vancouver, Victoria, Tucson, Burbank, Fresno, Los Angeles, Mommoth Lakes, Monterey, Oakland, Ontario, Orange County, Palm Springs, Sacramento, San Diego, San Francisco, San Jose, San Luis Obispo, Santa Barbara, Santa Rosa, Colorado Springs, Hayden/ Steamboat Springs, Denver, Gunnison, Sun Valley, Witchita, Minneapolis, Billings, Bozeman, Great Falls, Helena, Missoula, Kansas City, St Louis, Las Vega s and many more. 



Online Check-in

Passengers can check-in online and print their boarding passes from 24 hours prior to flight departure. Online check-in closes one hour prior to scheduled departure.


Alternative Airlines

Please click on the logos below to find out more about airlines that fly similar routes:

Alaska Airlines LogoAmerican Airlines LogoSouthWest Airlines Logo Alaska seaplanes logo