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Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from CNY 558 and round-trip from CNY 900. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      PHX 20:59
      16h 38m
      1 stop
      SEA 12:37
      Phoenix - Seattle | Mon, Nov 30 | Frontier Airlines
      CNY 558 CNY 786
      28% off
      28% off
      CNY 786 CNY 558
    • PHX 12:30
      25h 7m
      1 stop
      SEA 12:37
      Phoenix - Seattle | Sat, Dec 5 | Frontier Airlines
      CNY 566 CNY 786
      28% off
      28% off
      CNY 786 CNY 566
    • PHX 11:55
      9h 9m
      1 stop
      SEA 20:04
      Phoenix - Seattle | Thu, Dec 24 | Frontier Airlines
      CNY 579 CNY 786
      26% off
      26% off
      CNY 786 CNY 579
    • PHX 19:32
      18h 5m
      1 stop
      SEA 12:37
      Phoenix - Seattle | Sun, Nov 29 | Frontier Airlines
      CNY 589
      25% off
      CNY 786 CNY 589
    • PHX 07:15
      8h 57m
      1 stop
      SEA 15:12
      Phoenix - Seattle | Sat, Nov 28 | Frontier Airlines
      CNY 594
      24% off
      CNY 786 CNY 594
    • PHX 06:45
      9h 58m
      1 stop
      SEA 15:43
      Phoenix - Seattle | Sat, Dec 19 | Frontier Airlines
      CNY 599
      24% off
      CNY 786 CNY 599
    • PHX 10:24
      6h 19m
      1 stop
      SEA 15:43
      Phoenix - Seattle | Tue, Dec 22 | Frontier Airlines
      CNY 600
      24% off
      CNY 786 CNY 600
    • PHX 11:55
      21h 21m
      1 stop
      SEA 08:16
      Phoenix - Seattle | Sun, Dec 20 | Frontier Airlines
      CNY 600
      24% off
      CNY 786 CNY 600
    • PHX 07:25
      8h 57m
      1 stop
      SEA 15:22
      Phoenix - Seattle | Tue, Dec 1 | Frontier Airlines
      CNY 605
      23% off
      CNY 786 CNY 605
    • PHX 13:00
      17h 25m
      1 stop
      SEA 14:00
      Phoenix - Seattle | Fri, Nov 13 | Normal Airline
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    • Cheapest nonstop
      PHX 06:00
      3h 14m
      Direct
      SEA 08:14
      Phoenix - Seattle | Fri, Dec 4 | Delta Air Lines
      SEA 11:50
      2h 55m
      Direct
      PHX 15:45
      Seattle - Phoenix | Wed, Dec 9 | Delta Air Lines
      CNY 900 CNY 1,052
      14% off
      14% off
      CNY 1,052 CNY 900
    • PHX 15:26
      3h 23m
      Direct
      SEA 17:49
      Phoenix - Seattle | Fri, Dec 11 | American Airlines
      SEA 06:20
      3h 5m
      Direct
      PHX 10:25
      Seattle - Phoenix | Sun, Dec 13 | American Airlines
      CNY 915 CNY 1,052
      13% off
      13% off
      CNY 1,052 CNY 915
    • PHX 17:04
      3h 13m
      Direct
      SEA 19:17
      Phoenix - Seattle | Tue, Nov 17 | Delta Air Lines
      SEA 07:15
      3h 4m
      Direct
      PHX 11:19
      Seattle - Phoenix | Mon, Nov 23 | Delta Air Lines
      CNY 915 CNY 1,052
      13% off
      13% off
      CNY 1,052 CNY 915
    • PHX 18:32
      3h 18m
      Direct
      SEA 20:50
      Phoenix - Seattle | Wed, Dec 2 | Delta Air Lines
      SEA 07:25
      3h 4m
      Direct
      PHX 11:29
      Seattle - Phoenix | Wed, Dec 9 | Delta Air Lines
      CNY 915
      13% off
      CNY 1,052 CNY 915
    • PHX 17:50
      3h 24m
      Direct
      SEA 20:14
      Phoenix - Seattle | Mon, Dec 7 | American Airlines
      SEA 18:19
      3h 11m
      Direct
      PHX 22:30
      Seattle - Phoenix | Fri, Dec 11 | American Airlines
      CNY 916
      13% off
      CNY 1,052 CNY 916
    • PHX 17:50
      3h 19m
      Direct
      SEA 20:09
      Phoenix - Seattle | Wed, Nov 18 | American Airlines
      SEA 06:20
      3h 4m
      Direct
      PHX 10:24
      Seattle - Phoenix | Mon, Nov 23 | American Airlines
      CNY 918
      13% off
      CNY 1,052 CNY 918
    • PHX 11:30
      3h 29m
      Direct
      SEA 13:59
      Phoenix - Seattle | Wed, Dec 2 | American Airlines
      SEA 18:19
      3h 11m
      Direct
      PHX 22:30
      Seattle - Phoenix | Wed, Dec 9 | American Airlines
      CNY 919
      13% off
      CNY 1,052 CNY 919
    • PHX 08:20
      3h 31m
      Direct
      SEA 10:51
      Phoenix - Seattle | Tue, Dec 8 | American Airlines
      SEA 06:20
      3h 5m
      Direct
      PHX 10:25
      Seattle - Phoenix | Tue, Dec 15 | American Airlines
      CNY 919
      13% off
      CNY 1,052 CNY 919
    • PHX 11:30
      3h 29m
      Direct
      SEA 13:59
      Phoenix - Seattle | Thu, Dec 10 | American Airlines
      SEA 06:20
      3h 5m
      Direct
      PHX 10:25
      Seattle - Phoenix | Sun, Dec 13 | American Airlines
      CNY 925
      12% off
      CNY 1,052 CNY 925
    • PHX 13:00
      17h 25m
      1 stop
      SEA 14:00
      Phoenix - Seattle | Fri, Nov 13 | Normal Airline
      SEA 15:00
      6h
      Direct
      PHX 16:00
      Seattle - Phoenix | Sun, Nov 15 | Normal Airline
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    • Cheapest nonstop
      PHX 13:55
      3h 19m
      Direct
      SEA 16:14
      Phoenix - Seattle | Fri, Dec 18 | Alaska Airlines
      CNY 699 CNY 786
      11% off
      11% off
      CNY 786 CNY 699
    • PHX 11:46
      3h 23m
      Direct
      SEA 14:09
      Phoenix - Seattle | Sat, Dec 19 | Alaska Airlines
      CNY 699 CNY 786
      11% off
      11% off
      CNY 786 CNY 699
    • PHX 20:58
      3h 17m
      Direct
      SEA 23:15
      Phoenix - Seattle | Wed, Dec 9 | Alaska Airlines
      CNY 699 CNY 3,520
      80% off
      80% off
      CNY 3,520 CNY 699
    • PHX 22:40
      3h 18m
      Direct
      SEA 00:58
      Phoenix - Seattle | Mon, Jan 4 | Alaska Airlines
      CNY 718
      80% off
      CNY 3,520 CNY 718
    • PHX 22:40
      3h 18m
      Direct
      SEA 00:58
      Phoenix - Seattle | Tue, Dec 22 | Alaska Airlines
      CNY 757
      78% off
      CNY 3,520 CNY 757
    • PHX 19:27
      3h 23m
      Direct
      SEA 21:50
      Phoenix - Seattle | Tue, Dec 15 | Alaska Airlines
      CNY 759
      78% off
      CNY 3,520 CNY 759
    • PHX 09:20
      3h 17m
      Direct
      SEA 11:37
      Phoenix - Seattle | Sat, Jan 16 | Alaska Airlines
      CNY 782
      78% off
      CNY 3,520 CNY 782
    • PHX 09:20
      3h 17m
      Direct
      SEA 11:37
      Phoenix - Seattle | Thu, Jan 14 | Alaska Airlines
      CNY 786
      78% off
      CNY 3,520 CNY 786
    • PHX 15:13
      3h 14m
      Direct
      SEA 17:27
      Phoenix - Seattle | Thu, Jan 21 | Alaska Airlines
      CNY 857
      76% off
      CNY 3,520 CNY 857
    • PHX 13:00
      17h 25m
      1 stop
      SEA 14:00
      Phoenix - Seattle | Fri, Nov 13 | Normal Airline
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    • Cheapest nonstop
      PHX 20:58
      3h 17m
      Direct
      SEA 23:15
      Phoenix - Seattle | Wed, Dec 9 | Alaska Airlines
      CNY 699 CNY 3,520
      80% off
      80% off
      CNY 3,520 CNY 699
    • PHX 22:40
      3h 18m
      Direct
      SEA 00:58
      Phoenix - Seattle | Mon, Jan 4 | Alaska Airlines
      CNY 718 CNY 3,520
      80% off
      80% off
      CNY 3,520 CNY 718
    • PHX 22:40
      3h 18m
      Direct
      SEA 00:58
      Phoenix - Seattle | Tue, Dec 22 | Alaska Airlines
      CNY 757 CNY 3,520
      78% off
      78% off
      CNY 3,520 CNY 757
    • PHX 19:27
      3h 23m
      Direct
      SEA 21:50
      Phoenix - Seattle | Tue, Dec 15 | Alaska Airlines
      CNY 759
      78% off
      CNY 3,520 CNY 759
    • PHX 09:20
      3h 17m
      Direct
      SEA 11:37
      Phoenix - Seattle | Sat, Jan 16 | Alaska Airlines
      CNY 782
      78% off
      CNY 3,520 CNY 782
    • PHX 09:20
      3h 17m
      Direct
      SEA 11:37
      Phoenix - Seattle | Thu, Jan 14 | Alaska Airlines
      CNY 786
      78% off
      CNY 3,520 CNY 786
    • PHX 08:20
      3h 16m
      Direct
      SEA 10:36
      Phoenix - Seattle | Fri, Jan 22 | Alaska Airlines
      CNY 857
      76% off
      CNY 3,520 CNY 857
    • PHX 15:13
      3h 14m
      Direct
      SEA 17:27
      Phoenix - Seattle | Thu, Jan 21 | Alaska Airlines
      CNY 857
      76% off
      CNY 3,520 CNY 857
    • PHX 11:46
      3h 23m
      Direct
      SEA 14:09
      Phoenix - Seattle | Thu, Dec 3 | Alaska Airlines
      CNY 929
      74% off
      CNY 3,520 CNY 929
    • PHX 13:00
      17h 25m
      1 stop
      SEA 14:00
      Phoenix - Seattle | Fri, Nov 13 | Normal Airline
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    • Cheapest nonstop
      PHX 12:43
      3h 12m
      Direct
      SEA 14:55
      Phoenix - Seattle | Wed, Nov 18 | Alaska Airlines
      CNY 1,660 CNY 2,602
      36% off
      36% off
      CNY 2,602 CNY 1,660
    • PHX 13:44
      3h 12m
      Direct
      SEA 15:56
      Phoenix - Seattle | Tue, Nov 17 | Alaska Airlines
      CNY 1,700 CNY 2,602
      35% off
      35% off
      CNY 2,602 CNY 1,700
    • PHX 18:36
      3h 13m
      Direct
      SEA 20:49
      Phoenix - Seattle | Wed, Nov 18 | Delta Air Lines
      CNY 1,767 CNY 2,602
      32% off
      32% off
      CNY 2,602 CNY 1,767
    • PHX 09:03
      3h 16m
      Direct
      SEA 11:19
      Phoenix - Seattle | Fri, Nov 13 | Alaska Airlines
      CNY 1,811
      30% off
      CNY 2,602 CNY 1,811
    • PHX 09:03
      3h 16m
      Direct
      SEA 11:19
      Phoenix - Seattle | Thu, Nov 12 | Alaska Airlines
      CNY 1,815
      30% off
      CNY 2,602 CNY 1,815
    • PHX 06:05
      3h 13m
      Direct
      SEA 08:18
      Phoenix - Seattle | Sun, Nov 15 | Alaska Airlines
      CNY 1,853
      28% off
      CNY 2,602 CNY 1,853
    • PHX 06:00
      3h 10m
      Direct
      SEA 08:10
      Phoenix - Seattle | Mon, Nov 16 | Delta Air Lines
      CNY 1,933
      26% off
      CNY 2,602 CNY 1,933
    • PHX 06:00
      3h 10m
      Direct
      SEA 08:10
      Phoenix - Seattle | Sun, Nov 15 | Delta Air Lines
      CNY 1,934
      26% off
      CNY 2,602 CNY 1,934
    • PHX 15:34
      3h 12m
      Direct
      SEA 17:46
      Phoenix - Seattle | Mon, Nov 16 | Alaska Airlines
      CNY 2,132
      18% off
      CNY 2,602 CNY 2,132
    • PHX 13:00
      17h 25m
      1 stop
      SEA 14:00
      Phoenix - Seattle | Fri, Nov 13 | Normal Airline
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    • PHX 16:48
      3h 5m
      Direct
      SEA 18:53
      Phoenix - Seattle | Fri, Nov 27 | Delta Air Lines
      CNY 3,069 CNY 4,514
      32% off
      32% off
      CNY 4,514 CNY 3,069
    • PHX 16:48
      3h 5m
      Direct
      SEA 18:53
      Phoenix - Seattle | Mon, Nov 30 | Delta Air Lines
      CNY 3,686 CNY 4,514
      18% off
      18% off
      CNY 4,514 CNY 3,686
    • PHX 16:48
      3h 5m
      Direct
      SEA 18:53
      Phoenix - Seattle | Sun, Nov 15 | Delta Air Lines
      CNY 4,017 CNY 4,514
      11% off
      11% off
      CNY 4,514 CNY 4,017
    • PHX 15:13
      3h 14m
      Direct
      SEA 17:27
      Phoenix - Seattle | Thu, Jan 21 | Alaska Airlines
      CNY 857
      76% off
      CNY 3,520 CNY 857
    • PHX 08:40
      3h 15m
      Direct
      SEA 10:55
      Phoenix - Seattle | Wed, Nov 25 | Delta Air Lines
      CNY 3,132
      11% off
      CNY 3,520 CNY 3,132
    • PHX 08:20
      3h 16m
      Direct
      SEA 10:36
      Phoenix - Seattle | Fri, Jan 22 | Alaska Airlines
      CNY 857
      76% off
      CNY 3,520 CNY 857
    • PHX 20:58
      3h 17m
      Direct
      SEA 23:15
      Phoenix - Seattle | Wed, Dec 9 | Alaska Airlines
      CNY 699
      80% off
      CNY 3,520 CNY 699
    • PHX 09:20
      3h 17m
      Direct
      SEA 11:37
      Phoenix - Seattle | Sat, Jan 16 | Alaska Airlines
      CNY 782
      78% off
      CNY 3,520 CNY 782
    • PHX 09:20
      3h 17m
      Direct
      SEA 11:37
      Phoenix - Seattle | Thu, Jan 14 | Alaska Airlines
      CNY 786
      78% off
      CNY 3,520 CNY 786
    • PHX 13:00
      17h 25m
      1 stop
      SEA 14:00
      Phoenix - Seattle | Fri, Nov 13 | Normal Airline
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Displayed flight fares from Phoenix to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport

What is the cheapest month to fly from Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport are usually in November, with an average price of CNY 1,015. It is best to avoid October, when the average price can reach CNY 1,504.

CNY 1,504
CNY 1,260
CNY 1,015
CNY 771
  • CNY 1,015
    Nov
  • CNY 1,081
    Dec
  • CNY 1,342
    Jan
  • CNY 1,021
    Feb
  • CNY 1,085
    Mar
  • CNY 1,100
    Apr
  • CNY 1,275
    May
  • CNY 1,146
    Jun
  • CNY 1,247
    Jul
  • CNY 1,104
    Aug
  • CNY 1,389
    Sep
  • CNY 1,504
    Oct

What is the cheapest day of the week to fly from Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average ticket prices from Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

CNY 1,646
CNY 1,273
CNY 901
CNY 529
    Cheapest
  • CNY 1,161
    Mon
  • CNY 1,219
    Tue
  • CNY 900
    Wed
  • CNY 1,042
    Thu
  • CNY 1,158
    Fri
  • CNY 1,162
    Sat
  • CNY 1,645
    Sun

Which airline offers the cheapest flights from Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport?

The cheapest airline flying from Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport is Frontier Airlines (from CNY 558) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From CNY 558
Alaska Airlines
From CNY 699
Delta Air Lines
From CNY 715
American Airlines
From CNY 731
United Airlines
From CNY 1,103
Hahn Air
From CNY 1,220
WestJet
From CNY 1,429
Air Canada
From CNY 3,265

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What is the flight schedule from Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport?

Check the schedule for flights from Phoenix to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2442

    Phoenix Sky Harbor International Airport

    18:36

    PHX

    3h 8m

    20:44

    SEA

    S M T W T F S
    Search

  2. DL2449

    Phoenix Sky Harbor International Airport

    16:35

    PHX

    3h 15m

    18:50

    SEA

    S M T W T F S
    Search

  3. AS401

    Phoenix Sky Harbor International Airport

    16:58

    PHX

    3h 12m

    19:10

    SEA

    S M T W T F S
    Search

  4. DL1502

    Phoenix Sky Harbor International Airport

    12:35

    PHX

    3h 14m

    14:49

    SEA

    S M T W T F S
    Search

  5. F91191

    Phoenix Sky Harbor International Airport

    14:21

    PHX

    2h 23m

    Direct

    16:44

    SFO

    S M T W T F S
    Search

  6. DL3707

    San Francisco International Airport

    17:53

    SFO

    2h 20m

    Direct

    20:13

    SEA

    S M T W T F S

  7. F91191

    Phoenix Sky Harbor International Airport

    14:21

    PHX

    2h 23m

    Direct

    16:44

    SFO

    S M T W T F S
    Search

  8. DL3991

    San Francisco International Airport

    20:59

    SFO

    2h 27m

    Direct

    23:26

    SEA

    S M T W T - S

  9. F91191

    Phoenix Sky Harbor International Airport

    14:21

    PHX

    2h 23m

    Direct

    16:44

    SFO

    S M T W T F S
    Search

  10. AS068

    San Francisco International Airport

    06:08

    SFO

    2h 14m

    Direct

    08:22

    SEA

    S - - W - - S
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About Phoenix Sky Harbor International Airport and Seattle-Tacoma International Airport

Learn about Phoenix Sky Harbor International Airport (PHX) and Seattle-Tacoma International Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 1,783.45km
Cheapest one-way ticket price CNY 558
Cheapest return ticket price CNY 900

FAQs for Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport Flights

  • How long is the flight from Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport?

    Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport takes about 2 hours 50 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 11 daily flights from Phoenix Sky Harbor International Airport (PHX) to Seattle-Tacoma International Airport (SEA).
  • The earliest flight from Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport departs at 06:02, and the last departs at 22:45, with about 36 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Phoenix Sky Harbor International Airport (PHX) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around CNY 1,918 in November, the most expensive month to book this route.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • American Airlines is a very popular airline operating an average of 5592 flights per month.
  • One-way flights from Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport currently start from CNY 558, and round-trip fares start from CNY 900. The current lowest fare is a Frontier Airlines flight departing on Mon, Nov 30; prices may vary depending on availability.
  • Yes. Alaska Airlines, Delta Air Lines and American Airlines operate direct flights from Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport, with an average flight time of 2 hours 47 minutes, and around 125 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport is CNY 1,456. Prices may vary depending on the departure date, airline, and availability.
  • WestJet and Condor are the most popular budget airlines flying from Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport, with one-way fares starting from CNY 558. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport operates around 127 weekly flights, mainly by Alaska Airlines, Delta Air Lines and American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Phoenix Sky Harbor International Airport and Seattle-Tacoma International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

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Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.