Route guide

Phoenix to Seattle (PHX-SEA): Nonstop Upgrade & Award Space

Alaska Airlines, Inc., American Airlines, Delta Air Lines, and Southwest Airlines fly nonstop between Phoenix (PHX) and Seattle (SEA), roughly 115 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every PHX to SEA departure, so you know which flights have space before you book.

Data current as of July 22, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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115
Nonstop flights a week
1,107 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every PHX to SEA departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Phoenix to Seattle to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each PHX to SEA departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See PHX to SEA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Phoenix to Seattle nonstop

Carriers operating PHX to SEA nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Alaska Airlines, Inc.
  • American Airlines
  • Delta Air Lines
  • Southwest Airlines
See PHX to SEA on the interactive map →

Frequently asked questions about PHX to SEA

How far is Seattle from Phoenix?
PHX to SEA covers about 1,107 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from PHX to SEA?
Alaska Airlines, Inc., American Airlines, Delta Air Lines, and Southwest Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all four of them.
How many flights a week are there from PHX to SEA?
About 115 nonstop flights a week run between Phoenix and Seattle in the current schedule, operated by Alaska Airlines, Inc., American Airlines, Delta Air Lines, and Southwest Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on PHX to SEA?
Open the PHX to SEA calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Phoenix to Seattle route, and 2LNR will notify you when space opens. It's free to start.

Never miss PHX to SEA upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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