PDX to SEA Route Guide

Portland, United States β†’ Seattle, United States

Quick answer

KPDX (Portland, United States) to KSEA (Seattle, United States) is a 112 NM (207 km / 129 mi) great-circle route with an initial bearing of 6Β° (N). Typical cruise altitude FL80, expected flight time 1h 3m, common aircraft: Cessna 172, Piper PA-28, Cirrus SR22.

Distance

112 NM

207 km / 129 mi

Initial Bearing

6Β° (N)

True heading at departure

Typical Cruise

FL80

8,000 ft

Block Time

1h 3m

Typical jet, no wind correction

Fuel Estimate

1,836 kg

Single-aisle equivalent + reserve

Departure Elevation

31 ft

KPDX

Arrival Elevation

433 ft

KSEA

What aircraft fly this route?

For a 112 NM mission, operators typically deploy:

  • Cessna 172
  • Piper PA-28
  • Cirrus SR22
  • King Air 200

Weather considerations

Pilots flying PDX-SEA should brief METARs and TAFs at both ends, plus any en-route SIGMETs.

Frequently asked questions

What is the distance between PDX and SEA?

112 nautical miles (207 km / 129 statute miles) great-circle.

How long is the flight from Portland to Seattle?

Approximately 1h 3m block-to-block for a typical commercial jet, depending on aircraft type and winds.

What aircraft typically fly PDX-SEA?

Common types include Cessna 172, Piper PA-28, Cirrus SR22, King Air 200 depending on operator and demand.

What altitude do flights cruise at?

Most flights at this distance cruise around FL80 (8,000 ft), though winds and traffic affect filed altitude.

What initial heading is the route?

6Β° true (N). Track varies along the route due to great-circle curvature.

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