United Airlines Seattle to Phoenix Flights

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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap United Airlines flights from Seattle to Phoenix. Compare airline ticket prices and book air tickets starting from $171 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Seattle (WA) — Phoenix (AZ) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in march: one-way - $171, two-way – $293.

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Cheap Flights from Seattle to Phoenix by United Airlines

Look at the list of plane tickets for the most connecting flights by United Airlines, their prices start from $171. There’re no direct flights. The fastest connecting flight – 5h 25m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $171 Find flight	12:37 pm Seattle Seattle-Tacoma Intl	9:53 pm Phoenix Sky Harbor Intl	8h 16m layover 3h 55m - San Francisco	United Airlines	UA1482 UA2228
from $171 Find flight	3:04 pm Seattle Seattle-Tacoma Intl	9:29 pm Phoenix Sky Harbor Intl	5h 25m layover 1h 12m - Los Angeles	United Airlines	UA2610 UA1578
from $171 Find flight	6:15 am Seattle Seattle-Tacoma Intl	1:32 pm Phoenix Sky Harbor Intl	6h 17m layover 2h 2m - Los Angeles	United Airlines	UA1571 UA502
from $171 Find flight	3:24 pm Seattle Seattle-Tacoma Intl	9:53 pm Phoenix Sky Harbor Intl	5h 29m layover 1h 8m - San Francisco	United Airlines	UA589 UA2228

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 02/23/2025

United Airlines Flight Schedule Seattle to Phoenix

Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
12:37 pm — 9:53 pm	12:37 pm — 2:55 pm UA1482 United Airlines Seattle — San Francisco 3h 55m stop 6:50 pm — 9:53 pm UA2228 United Airlines San Francisco — Phoenix	8h 16m including layover	Find flight from$171
12:37 pm — 7:34 pm	12:37 pm — 2:55 pm UA1482 United Airlines Seattle — San Francisco 1h 36m stop 4:31 pm — 7:34 pm UA1561 United Airlines San Francisco — Phoenix	5h 57m including layover	Find flight from$213
3:04 pm — 9:29 pm	3:04 pm — 5:48 pm UA2610 United Airlines Seattle — Los Angeles 1h 12m stop 7:00 pm — 9:29 pm UA1578 United Airlines Los Angeles — Phoenix	5h 25m including layover	Find flight from$171
3:24 pm — 9:53 pm	3:24 pm — 5:42 pm UA589 United Airlines Seattle — San Francisco 1h 8m stop 6:50 pm — 9:53 pm UA2228 United Airlines San Francisco — Phoenix	5h 29m including layover	Find flight from$171
6:15 am — 1:32 pm	6:15 am — 9:01 am UA1571 United Airlines Seattle — Los Angeles 2h 2m stop 11:03 am — 1:32 pm UA502 United Airlines Los Angeles — Phoenix	6h 17m including layover	Find flight from$171

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 02/23/2025

Flight Information

There are 6 flights by United Airlines from Seattle to Phoenix every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Sky Harbor Intl, Phoenix-Deer Valley, Luke AFB, Scottsdale Municipal, Williams Gateway.

Departures start from 12:37 pm to 6:15 am. Nonstop flight is 5h 25m. The time difference between Seattle and Phoenix is 1h.

The fastest flight 5h 25m
Average flight time 5h 57m
The earliest flight 12:37 pm
The latest flight 6:15 am
Distance 1107 ml

The cheapest months for traveling to Phoenix are february (from 171 $).

The cheapest flight by United Airlines that our users were able to find is $171. This airfare is economy class on one-way UA1482 flight for February 21, 2025 leaving Seattle-Tacoma Intl in Seattle at 12:37 pm, it includes all taxes and additional fees.

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United Airlines Airplanes on the Route

List of the most popular United Airlines airplanes flying from Seattle to Phoenix:

Other Popular Airlines on the Route

Besides United Airlines there are other 4 airline carriers between Seattle and Phoenix. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to Phoenix.

Nonstop flights

There are 5 direct flights every day from Seattle. Airlines and fares are below:

AS - Alaska Airlines

from $47

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Connecting Flights

List of flights with layovers (1 and more stops):

AS - Alaska Airlines

from $202

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F9 - Frontier Airlines

from $56

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WS - WestJet

from $235

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NK - Spirit Airlines

from $132

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How to book an air ticket yourself?

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That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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