PortlandtoSeattleFlight Time
PDX–SEA · Nonstop
Portland (Portland International Airport) to Seattle (Seattle-Tacoma International Airport).
The estimated flight time from Portland (PDX) to Seattle (SEA) is about 51m, covering 129 miles. Alaska Airlines, Delta Air Lines, and American Airlines fly the route nonstop with 18-19/day departures, from 05:00 to 22:30 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~0h 51m Estimated from great-circle distance — no tracked flights yet. | 129 mi | Nonstop | 18-19/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Nonstop airlines from Portland to Seattle
Alaska Airlines, Delta Air Lines, and American Airlines operate 18-19/day flights from PDX to SEA.
- First departure
- 05:00
- Last departure
- 22:30
- Cadence
- ~every 30 min
- Scheduled departure times
- 32
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 9-10/day | Boeing 737, Embraer E-Jet · Seat map | 05:00 |
Aircraft on this route
Flying the other way?
SEA to PDX flights — 16-17/day on 3 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for PDX, refreshed on a rolling basis. Frequency uses 130 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
Route FAQ
How long is the flight from Portland to Seattle?
The estimated flight time from Portland (PDX) to Seattle (SEA) is about 51m, based on the 129-mile flying distance.
How far is Portland from Seattle?
Portland (PDX) to Seattle (SEA) is about 129 miles by air.
Are there nonstop flights from Portland to Seattle?
Yes. Alaska Airlines, Delta Air Lines, and American Airlines fly nonstop from Portland (PDX) to Seattle (SEA), with 18-19/day departures.
Which airlines fly from Portland to Seattle?
Alaska Airlines, Delta Air Lines, and American Airlines fly nonstop from Portland (PDX) to Seattle (SEA).
What aircraft fly from Portland to Seattle?
The PDX–SEA route is flown with Airbus A320 family, Boeing 737, Boeing 757, Embraer E-Jet.