SeattlePortlandDirect FlightsSEA–PDX
Seattle (Seattle-Tacoma International Airport) to Portland (Portland International Airport).
Flight time from SEA to PDX is estimated at about 51m, based on the 129-mile great-circle distance. Our current captured departure sample includes 16-17/day across 4 captured airlines, with Delta Air Lines appearing most often in that sample. Captured departure times run from 05:32 to 23:26 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 | 16-17/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for SEA to PDX
Our current provider sample includes 16-17/day from SEA to PDX across 4 captured airlines.
- First departure
- 05:32
- Last departure
- 23:26
- Cadence
- ~every 30 min
- Captured departures/day
- 33
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Delta Air Lines | 8/day | Embraer E-Jet, Airbus A320 family · Seat map | 05:3207:26 |
Aircraft on this route
Flying the other way?
PDX to SEA flights — 18-19/day on 3 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for SEA to PDX, last seen June 15, 2026. Frequency uses 118 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 SEA to PDX?
The SEA to PDX flight time is estimated at about 51m from great-circle distance until enough tracked flights are available.
How far is SEA from PDX?
SEA to PDX is about 129 miles by air.
Which airlines fly from SEA to PDX?
Our current provider sample for SEA to PDX includes Delta Air Lines, Alaska Airlines, American Airlines, United Airlines. Confirm live timetables before booking.
What aircraft fly from SEA to PDX?
Aircraft captured in our current provider sample for SEA to PDX include Boeing 737, Embraer E-Jet, Embraer E-Jet, Airbus A320 family, Embraer E-Jet, Boeing 737.