PDX → SEAPortland to Seattle

live

Direct flights from Portland (PDX) to Seattle (SEA): 132 nonstop departures observed each week across 2 airlines. No cancellations were recorded across the 40 tracked flights. The nonstop covers 208 km, an estimated 46 minutes in the air. Measured by Pro Flight Search from live flight boards at Portland and Seattle. Updated 31 October 2026 at 07:37 UTC.

Today, PDX → SEA

Sat 31 Oct · local times
  1. 05:06 AS3443Alaska On scheduleGate B5 SEA 06:00scheduled
  2. 05:30 DL4008Delta Air Lines On scheduleGate D4 SEA est. 06:35sched 06:45
  3. 06:09 AS499Alaska On scheduleGate C11 SEA 07:09scheduled
  4. 07:09 AS427Alaska On scheduleGate C13 SEA 08:25scheduled
  5. 08:00 DL3695Delta Air Lines On scheduleGate D13 SEA est. 09:02sched 09:17
  6. 08:09 AS376Alaska On scheduleGate C7 SEA 09:10scheduled
  7. 09:31 AS754Alaska On scheduleGate C13 SEA 10:39scheduled
  8. 11:03 AS1409Alaska On scheduleGate C5 SEA 12:05scheduled
  9. 11:25 DL3818Delta Air Lines On scheduleGate D4 SEA est. 12:26sched 12:42
  10. 12:18 AS3166Alaska On scheduleGate B4 SEA 13:19scheduled
  11. 12:29 DL3802Delta Air Lines On scheduleGate D6 SEA est. 13:29sched 13:39
  12. 14:30 AS3342Alaska Sched 14:30Departure not confirmed by the board SEA 15:35scheduled
  13. 15:48 AS3212Alaska Sched 15:48Departure not confirmed by the board SEA 16:49scheduled
  14. 17:39 AS3177Alaska Sched 17:39Departure not confirmed by the board SEA 18:40scheduled
  15. 17:49 DL3918Delta Air Lines Sched 17:49Departure not confirmed by the board SEA est. 18:36sched 19:05

Checked PDX board 00:37 · SEA board 00:22

PDX Portland smooth · +0
SEA Seattle smooth · +0
208 km · ~0h 46m est.
dep bank 05:06–21:29132x weekly
Running clean · 2 airlines · 132x weekly · nonstop
100 / 100

route health from live PDX and SEA delay boards

0 of 40 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Flight time~0h 46mestimated from route distance
Weekly departures132x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 40

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesDelta Air Lines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Alaska AirlinesAS

Flights AS2197 05:06 daily · AS499 06:09 daily · AS427 07:09 daily · AS376 08:09 daily

History

operated legs · board outcomes
10-30AS1409departed−8
10-30AS2197departed−13
10-30AS2349departed+9
10-30AS2426departed−3
10-30AS2554departed−5
10-30AS3038departed−5
10-30AS3146departed−7
10-30AS3342departed−7
10-30AS376departed−2
10-30AS427departed−11
10-30AS499departed−4
10-30AS754departed−4
10-30DL3695departed+18
10-30DL3802departed+402
10-30DL3818departed+44
10-30DL3820departed+16
10-30DL3918departed+20
10-30DL3953departed+29
10-30DL4008departed+434
10-30DL4062departed+8
10-29AS1409departed+11
10-29AS2197departed−6
10-29AS2349departed−1
10-29AS2426departed+3
10-29AS2554departed+10
10-29AS3038departed−5
10-29AS3146departed−9
10-29AS3342departed−5
10-29AS376departed−2
10-29AS427departed−6
10-29AS499departed−9
10-29AS754departed−2
10-29DL3695departed+19
10-29DL3802departed+48
10-29DL3818departed+8
10-29DL3820departed+32
10-29DL3918departed+15
10-29DL3953departed+16
10-29DL4008departed+19
10-29DL4062departed+15

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
PDXPortland +0 min smooth 🌤 mostly cloudy · SE 4 kt Full PDX delay board →
SEASeattle +0 min smooth 🌤 few clouds · N 0 kt Full SEA delay board →

Weather lens

Conditions are tightest at PDX and SEA: a 35% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +5 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the Portland to Seattle route actually runs

Pro Flight Search records official board updates for nonstop PDX to SEA flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: Portland (PDX) to Seattle (SEA) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/PDX-SEA
How we measure this →

PDX to SEA questions

Is PDX–SEA running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on PDX–SEA?

Operators schedule morning departures around 05:06 and evening departures around 17:49 from PDX. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SEA delay card to confirm conditions when you'd arrive.

How long is the flight from PDX to SEA?

Great-circle distance is 208 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 45–48 min gate-to-gate on this route.

How often does PDX–SEA fly?

2 carriers operate this route, around 132 flights a week between them. Compare carrier days and times in the airline list above.