PortlandSeattleDirect FlightsPDX–SEA
Portland (Portland International Airport) to Seattle (Seattle-Tacoma International Airport).
Flight time from PDX to SEA is estimated at about 51m, based on the 129-mile great-circle distance. Our current captured departure sample includes 18-19/day across 3 captured airlines, with Alaska Airlines appearing most often in that sample. Captured departure times run from 05:00 to 22:30 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~0h 51m Estimated from great-circle distance — no tracked flights yet. | 129 mi | 18-19/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for PDX to SEA
Our current provider sample includes 18-19/day from PDX to SEA across 3 captured airlines.
- First departure
- 05:00
- Last departure
- 22:30
- Cadence
- ~every 30 min
- Captured departures/day
- 32
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 9-10/day | Embraer E-Jet, Boeing 737 · Seat map | 05:0006:0006:19 |
Aircraft on this route
Flying the other way?
SEA to PDX flights — 16-17/day on 4 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for PDX to SEA, last seen June 15, 2026. Frequency uses 130 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from PDX to SEA?
The PDX to SEA flight time is estimated at about 51m from great-circle distance until enough tracked flights are available.
How far is PDX from SEA?
PDX to SEA is about 129 miles by air.
Which airlines fly from PDX to SEA?
Our current provider sample for PDX to SEA includes Alaska Airlines, Delta Air Lines, American Airlines. Confirm live timetables before booking.
What aircraft fly from PDX to SEA?
Aircraft captured in our current provider sample for PDX to SEA include Embraer E-Jet, Embraer E-Jet, Boeing 737, Embraer E-Jet, Boeing 757, Airbus A320 family.