United Airlines Phoenix to Seattle Flights

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Cheapflightsplus.com will find cheap United Airlines flights from Phoenix to Seattle. Compare airline ticket prices and book air tickets starting from $150 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 Phoenix (AZ) — Seattle (WA) 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 - $150, two-way – $257.

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Cheap Flights from Phoenix to Seattle by United Airlines

Look at the list of plane tickets for the most connecting flights by United Airlines, their prices start from $150. There’re no direct flights. The fastest connecting flight – 5h 19m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $150 Find flight	5:39 pm Phoenix Sky Harbor Intl	10:45 pm Seattle Seattle-Tacoma Intl	6h 6m layover 1h 14m - Denver	United Airlines	UA1637 UA2651
from $171 Find flight	8:36 pm Phoenix Sky Harbor Intl	0:55 am+1 день Seattle Seattle-Tacoma Intl	5h 19m layover 0h 45m - San Francisco	United Airlines	UA1464 UA1743
from $209 Find flight	4:25 pm Phoenix Sky Harbor Intl	9:01 pm Seattle Seattle-Tacoma Intl	5h 36m layover 0h 40m - Denver	United Airlines	UA1226 UA299
from $213 Find flight	5:00 am Phoenix Sky Harbor Intl	9:49 am Seattle Seattle-Tacoma Intl	5h 49m layover 0h 55m - Denver	United Airlines	UA2172 UA204
from $213 Find flight	6:30 am Phoenix Sky Harbor Intl	11:12 am Seattle Seattle-Tacoma Intl	5h 42m layover 1h 8m - San Francisco	United Airlines	UA1954 UA573
from $261 Find flight	11:11 am Phoenix Sky Harbor Intl	3:54 pm Seattle Seattle-Tacoma Intl	5h 43m layover 1h 9m - San Francisco	United Airlines	UA348 UA1387
from $218 Find flight	2:38 pm Phoenix Sky Harbor Intl	0:55 am+1 день Seattle Seattle-Tacoma Intl	11h 17m layover 3h 59m - Los Angeles 1h 55m - San Francisco	United Airlines	UA2374 UA1743 UA1743

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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 Phoenix to Seattle

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
11:11 am — 3:54 pm	11:11 am — 12:26 pm UA348 United Airlines Phoenix — San Francisco 1h 9m stop 1:35 pm — 3:54 pm UA1387 United Airlines San Francisco — Seattle	5h 43m including layover	Find flight from$261
2:38 pm — 0:55 am +1 day	2:38 pm — 3:07 pm UA2374 United Airlines Phoenix — Los Angeles 3h 59m stop 7:06 pm — 8:40 pm UA1743 United Airlines Los Angeles — San Francisco 1h 55m stop 10:35 pm — 0:55 am UA1743 United Airlines San Francisco — Seattle	11h 17m including layover	Find flight from$218
4:25 pm — 10:45 pm	4:27 pm — 6:20 pm UA1226 United Airlines Phoenix — Denver 2h 24m stop 9:05 pm — 11:11 pm UA2651 United Airlines Denver — Seattle	7h 20m including layover	Find flight from$150
4:25 pm — 9:01 pm	4:27 pm — 6:20 pm UA1226 United Airlines Phoenix — Denver 40m stop 7:05 pm — 9:10 pm UA299 United Airlines Denver — Seattle	5h 36m including layover	Find flight from$209
5:00 am — 9:49 am	5:00 am — 6:51 am UA2172 United Airlines Phoenix — Denver 55m stop 7:46 am — 9:49 am UA204 United Airlines Denver — Seattle	5h 49m including layover	Find flight from$213
5:39 pm — 10:45 pm	5:31 pm — 7:26 pm UA1637 United Airlines Phoenix — Denver 1h 14m stop 9:10 pm — 11:17 pm UA2651 United Airlines Denver — Seattle	6h 6m including layover	Find flight from$150
6:30 am — 11:12 am	6:30 am — 7:45 am UA1954 United Airlines Phoenix — San Francisco 1h 8m stop 8:53 am — 11:12 am UA573 United Airlines San Francisco — Seattle	5h 42m including layover	Find flight from$213
8:36 pm — 0:55 am +1 day	8:36 pm — 9:50 pm UA1464 United Airlines Phoenix — San Francisco 45m stop 10:35 pm — 0:55 am UA1743 United Airlines San Francisco — Seattle	5h 19m 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 9 flights by United Airlines from Phoenix to Seattle every week with departures from Sky Harbor Intl, Phoenix-Deer Valley, Luke AFB, Scottsdale Municipal, Williams Gateway. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 11:11 am to 8:36 pm. Nonstop flight is 5h 19m. The time difference between Phoenix and Seattle is 1h.

The fastest flight 5h 19m
Average flight time 5h 46m
The earliest flight 11:11 am
The latest flight 8:36 pm
Distance 1107 ml

The cheapest months for traveling to Seattle are january (from 150 $), november (from 162 $), february (from 171 $).

The most expensive and popular months are december (from 231 $), february (from 171 $), november (from 162 $).

The cheapest flight by United Airlines that our users were able to find is $150. This airfare is economy class on one-way UA1637 flight for February 21, 2025 leaving Sky Harbor Intl in Phoenix at 5:39 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 Phoenix to Seattle:

Other Popular Airlines on the Route

Besides United Airlines there are other 5 airline carriers between Phoenix and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from Phoenix to Seattle.

Nonstop flights

There are 9 direct flights every day from Phoenix. Airlines and fares are below:

AS - Alaska Airlines

from $47

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F9 - Frontier Airlines

from $58

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Connecting Flights

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

AS - Alaska Airlines

from $105

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SY - Sun Country Airlines

from $266

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WS - WestJet

from $232

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F9 - Frontier Airlines

from $56

Find
9X - New Axis Airways

from $186

Find

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How to book an air ticket yourself?

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