Nonstop flights from Seattle to Portland

2 airlines fly this route, with up to 20 flights a day.

SEASeattle-Tacoma International

129 mi · 137 flights a week

PDXPortland International

SEAPDX

When they leave

Seattle time

6:42a11:26pFirst departure 6:42 AM, last 11:26 PM

10 in the morning, 6:42 AM to 11:59 AM, then seven in the afternoon, 12:05 PM to 4:06 PM, then 15 in the evening, 5:40 PM to 11:26 PM.

Every flight

Earliest first

6:42 AM→7:37 AMAlaska AirlinesEmbraer 175Mon, Tue, Thu, Fri, Sat, Sun
7:08 AM→8:11 AMAlaska AirlinesBoeing 737Wed
7:25 AM→8:36 AMDelta Air LinesEmbraer 175Daily
8:35 AM→9:33 AMAlaska AirlinesEmbraer 175Wed
8:45 AM→9:49 AMAlaska AirlinesEmbraer 175Mon, Tue, Thu, Fri, Sat, Sun
9:35 AM→10:42 AMDelta Air LinesEmbraer 175Daily
10:04 AM→11:13 AMAlaska AirlinesEmbraer 175Wed
10:14 AM→11:21 AMAlaska AirlinesEmbraer 175Mon, Tue, Thu, Fri, Sat, Sun
10:40 AM→11:45 AMDelta Air LinesEmbraer 175Daily
11:59 AM→1:10 PMAlaska AirlinesBoeing 737Wed
12:05 PM→1:06 PMAlaska AirlinesEmbraer 175Mon, Tue, Thu, Fri, Sat, Sun
1:33 PM→2:45 PMDelta Air LinesEmbraer 175Daily
1:36 PM→2:32 PMAlaska AirlinesEmbraer 175Wed
1:45 PM→2:48 PMAlaska AirlinesEmbraer 175Mon, Tue, Thu, Fri, Sat, Sun
3:50 PM→4:49 PMAlaska AirlinesBoeing 737Wed
3:55 PM→4:55 PMAlaska AirlinesBoeing 737Mon, Tue, Thu, Fri, Sat, Sun
4:06 PM→5:14 PMDelta Air LinesEmbraer 175Daily
5:40 PM→6:37 PMAlaska AirlinesEmbraer 175Wed
5:59 PM→6:56 PMAlaska AirlinesEmbraer 175Mon, Thu, Fri, Sat, Sun
5:59 PM→6:56 PMAlaska AirlinesEmbraer 175Tue
6:35 PM→7:44 PMDelta Air LinesEmbraer 175Daily
6:51 PM→7:50 PMAlaska AirlinesBoeing 737 MAX 9Wed
6:59 PM→7:54 PMAlaska AirlinesEmbraer 175Mon, Thu, Fri, Sat, Sun
7:22 PM→8:17 PMAlaska AirlinesEmbraer 175Tue
7:51 PM→8:47 PMAlaska AirlinesEmbraer 175Wed
8:25 PM→9:22 PMAlaska AirlinesEmbraer 175Mon, Tue, Thu, Fri, Sat, Sun
8:59 PM→10:01 PMAlaska AirlinesBoeing 737 MAX 9Wed
8:59 PM→10:02 PMDelta Air LinesEmbraer 175Daily
9:28 PM→10:25 PMAlaska AirlinesBoeing 737Mon, Tue, Thu, Fri, Sat, Sun
9:59 PM→10:58 PMAlaska AirlinesEmbraer 175Wed
10:29 PM→11:30 PMAlaska AirlinesBoeing 737Mon, Tue, Thu, Fri, Sat, Sun
10:50 PM→11:56 PMDelta Air LinesEmbraer 175Mon, Tue, Wed, Thu, Fri, Sun
10:59 PM→11:55 PMAlaska AirlinesEmbraer 175Wed
11:26 PM→12:22 AM⁺¹Alaska AirlinesEmbraer 175Mon, Thu, Fri, Sun

Schedules last checked Sep 19, 2026. Times are local.

Flying from Seattle to Portland

Alaska Airlines flies most often, 11 to 12 times a day on the Embraer 175, Boeing 737 and Boeing 737 MAX 9. Delta Air Lines flies 7 to 8 times a day on the Embraer 175.

Flights run every day of the week, from 18 on Saturdays to 20 on Mondays, Wednesdays, Thursdays, Fridays and Sundays. The first arrival in Portland is at 7:37 AM and the last at 12:22 AM the next day. The flight covers 129 miles.

Flying back, Portland to Seattle has 137 nonstop flights a week.

Return flights

Portland to SeattleView

Find the cheapest day to fly from Seattle to Portland.

Schedules as of Oct 9, 2026.