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Seattle (SEA) to Phoenix (PHX) flights

There are direct flights from Seattle Tacoma International Airport to Phoenix Sky Harbor International Airport, sold by 3 airlines (including codeshares): American Airlines, Alaska Airlines and Southwest Airlines. The distance is 1,782 km, about 2h 40m in the air. There are also 21 one-stop options, via airports such as Los Angeles, Las Vegas and San Francisco.

Live fares for SEA → PHXSee all routes on the map
1,782 kmdistance
~2h 40mdirect flight time (estimate)
3direct airlines
21one-stop options

Direct flights from Seattle to Phoenix

RouteAirlines (incl. codeshares)DistanceTime (est.)
SEA → PHXAmerican Airlines, Alaska Airlines, Southwest Airlines1,782 km~2h 40m

Best one-stop connections

Through the biggest hubs first. Times include about 100 minutes to change planes.

ViaAirlinesDistanceTime (est.)
LAX Los AngelesAmerican Airlines and Alaska Airlines then American Airlines and Alaska Airlines2,131 km~5h 15m
LAS Las VegasAlaska Airlines and Southwest Airlines then American Airlines and Frontier Airlines1,806 km~4h 50m
SFO San FranciscoAmerican Airlines and Alaska Airlines then American Airlines and United Airlines2,139 km~5h 15m
YVR VancouverAmerican Airlines and Air Canada then American Airlines2,185 km~5h 20m
PDX PortlandAlaska Airlines and United Airlines then American Airlines and Alaska Airlines1,833 km~4h 55m
SAN San DiegoAmerican Airlines and Alaska Airlines then American Airlines and Frontier Airlines2,181 km~5h 20m
OAK OaklandAmerican Airlines and Alaska Airlines then American Airlines and Southwest Airlines2,120 km~5h 15m
SJC San JoseAmerican Airlines and Alaska Airlines then American Airlines and Southwest Airlines2,121 km~5h 15m
SMF SacramentoAmerican Airlines and Alaska Airlines then American Airlines and Southwest Airlines2,015 km~5h 5m
SLC Salt Lake CityAlaska Airlines and Southwest Airlines then American Airlines and Southwest Airlines1,924 km~5h
ONT OntarioAmerican Airlines and Alaska Airlines then American Airlines and Southwest Airlines2,062 km~5h 10m
SNA Santa AnaAmerican Airlines and Alaska Airlines then American Airlines and Frontier Airlines2,119 km~5h 15m

More from Seattle and Phoenix

Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.