FAA · Live

Open the map

Phoenix (PHX) to Seattle (SEA)

1,107mi
1,782 km962 nm

Flight time

≈ 3h 01m

Bearing

334° NW

Phoenix (PHX) to Seattle (SEA) is 1,107 miles (1,782 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: PHX → SEAPHXSEA

Look up a route, or build a trip

Change the airports, or add stops for a multi-leg trip.

What actually flies PHX–SEA

US DOT T-100 · filed data

In April 2026, Alaska Airlines operated the most departures, one of 7 carriers flying nonstop PHX–SEA; the Boeing 737-800 was the most common aircraft at 29% of departures; flights ran 80% full.

Departures

1,330

April 2026

Seats

207,263

both directions

Passengers

165,994

both directions

Load factor

80.1%

passengers ÷ seats

Who flies PHX–SEA?

Alaska Airlines operated the most nonstop PHX–SEA departures in April 2026 (603), one of 7 carriers on the route.

  • AS

    Alaska Airlines

    603 departures · 105,148 seats

    79.4%

    Load

  • DL

    Delta Air Lines

    296 departures · 46,912 seats

    79.5%

    Load

  • WN

    Southwest Airlines

    179 departures · 30,299 seats

    82.3%

    Load

  • MQ

    Envoy Air

    158 departures · 12,008 seats

    80.8%

    Load

  • AA

    American Airlines

    60 departures · 8,112 seats

    83.3%

    Load

  • F9

    Frontier Airlines

    20 departures · 3,720 seats

    81.6%

    Load

  • OO

    SkyWest Airlines

    14 departures · 1,064 seats

    73.2%

    Load

What plane flies PHX–SEA?

In April 2026, the Boeing 737-800 flew 29% of PHX–SEA departures — more than any other aircraft type.

How has PHX–SEA traffic changed?

Nonstop PHX–SEA departures rose from 1,305 in May 2025 to 1,330 in April 2026.

Monthly nonstop PHX–SEA traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.

  • May 2025

    1,305 departures · 162,753 passengers

    82.4%

    Load

  • June 2025

    1,237 departures · 155,526 passengers

    84.7%

    Load

  • July 2025

    1,236 departures · 161,485 passengers

    87.9%

    Load

  • August 2025

    1,164 departures · 151,802 passengers

    86.9%

    Load

  • September 2025

    1,077 departures · 136,232 passengers

    84.0%

    Load

  • October 2025

    1,194 departures · 151,235 passengers

    82.3%

    Load

  • November 2025

    1,178 departures · 142,798 passengers

    80.2%

    Load

  • December 2025

    1,252 departures · 156,219 passengers

    83.0%

    Load

  • January 2026

    1,161 departures · 137,623 passengers

    81.6%

    Load

  • February 2026

    1,128 departures · 143,593 passengers

    83.7%

    Load

  • March 2026

    1,337 departures · 178,501 passengers

    85.5%

    Load

  • April 2026

    1,330 departures · 165,994 passengers

    80.1%

    Load

By direction

The DOT files each direction separately — they rarely match.

PHX → SEA

81.6% full

666 departures · 84,564 passengers

SEA → PHX

78.6% full

664 departures · 81,430 passengers

Nonstop PHX–SEA traffic has been filed with the US DOT since 2025.

Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.

The airports

PHX

Phoenix

US

Phoenix Sky Harbor International Airport

Coordinates

33.44°N, 112.01°W

Hemisphere

N · W

SEA

Seattle

US

Seattle–Tacoma International Airport

Coordinates

47.45°N, 122.31°W

Hemisphere

N · W

Frequently asked

How far is Phoenix (PHX) from Seattle (SEA)?

PHX to SEA is 1,107 miles (1,782 km / 962 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from PHX to SEA?

A nonstop covers the 1,107-mile great-circle distance in roughly 3h 01m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies PHX–SEA?

In April 2026, the Boeing 737-800 flew the largest share of departures (28.6%), followed by the Boeing 737-900ER (24.2%).

What mileage do I earn flying PHX–SEA?

Distance-based programs credit off the 1,107-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

Keep exploring

Every route below is its own page.

Other routes from PHX

Popular long-haul routes