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Direct flights from Portland to Seattle

Airlines Schedules

PDX - SEA route map All flights from PDX to SEA non-stop. There are direct flights from Portland International (PDX), Oregon, USA to Seattle Tacoma International (SEA), Washington, USA with Alaska Airlines and Delta Air Lines. 137 weekly departures are currently scheduled on this route. Departure times range from 05:00 to 21:59 depending on the schedule period. The flight distance is 130 miles (209 km). Flight time ranges from 53 minutes to 1 hour and 28 minutes.

PDX
Portland
USAPortland , USA
SEA
Seattle Tacoma
USASeattle , USA
PDX
Portland
USAPortland , USA
Seattle Tacoma
USASeattle , USA
SEA
Flight time 0h 53min to 1h 28min
Updated Aug 3, 2026
CHANGE DIRECTION

Airlines with non-stop routes:

Alaska Airlines oneworld

Departure times vary between 05:00 and 21:59
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
82 flights/week
82 flights/week

Delta Air Lines SkyTeam

Departure times vary between 05:30 and 20:44
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
55 flights/week
55 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Portland to Seattle with Alaska Airlines

This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Sep 7
Tue
Sep 8
Wed
Sep 9
Thu
Sep 10
Fri
Sep 11
Sat
Sep 12
Sun
Sep 13
AS2258
05:07
05:07
05:07
05:07
05:07
05:07
05:07
AS499
06:20
06:20
06:20
06:20
06:20
06:20
06:20
AS1860
07:09
07:09
07:09
07:09
07:09
07:09
07:09
AS2190
08:07
08:14
08:14
08:14
08:14
08:14
08:14
AS2257
09:20
09:20
09:20
09:20
09:20
09:20
09:20
AS3201
10:30
10:30
10:30
10:30
10:30
----
10:30
AS1536
11:48
11:48
11:48
11:48
11:48
10:45
11:48
AS790
----
----
----
----
----
12:39
----
AS2243
13:59
13:59
13:59
13:59
13:59
13:59
13:59
AS1701
----
15:00
15:00
----
15:00
15:00
15:00
AS2055
15:00
----
----
----
----
----
----
AS743
17:41
17:41
17:41
17:41
17:41
17:41
17:41
AS2092
19:40
19:40
19:40
19:40
19:40
----
19:40
AS452
----
21:32
21:32
21:34
21:32
21:32
21:32

The timetable & schedule information was updated at 2026-08-03

RETURN SCHEDULE
CHECK PRICES
Flight schedule from Portland to Seattle with Delta Air Lines

This is a weekly direct flight schedule for Delta Air Lines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Sep 7
Tue
Sep 8
Wed
Sep 9
Thu
Sep 10
Fri
Sep 11
Sat
Sep 12
Sun
Sep 13
DL4008
05:30
05:30
05:30
05:30
05:30
05:30
05:30
DL4471
06:47
----
----
----
----
----
----
DL3957
----
07:00
07:00
07:00
07:00
07:00
07:00
DL3953
09:29
09:51
09:51
09:51
09:51
09:51
09:36
DL3818
11:22
11:20
11:20
11:20
11:20
11:20
11:20
DL3802
12:25
12:34
12:34
12:34
12:34
12:34
12:34
DL4062
15:25
15:21
15:21
15:21
15:21
15:21
15:21
DL3918
17:54
17:50
17:50
17:50
17:50
17:50
17:49
DL3923
20:24
----
----
----
----
----
----
DL4096
----
----
----
----
----
----
20:44

The timetable & schedule information was updated at 2026-08-03

RETURN SCHEDULE
CHECK PRICES
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Portland to Seattle scheduled departures

Select a date to see every published non-stop departure between PDX and SEA.

Friday
Fri
Sep 04
20 flights(20)
Saturday
Sat
Sep 05
18 flights(18)
Sunday
Sun
Sep 06
18 flights(18)
Monday
Mon
Sep 07
19 flights(19)
Tuesday
Tue
Sep 08
19 flights(19)
Wednesday
Wed
Sep 09
19 flights(19)
Thursday
Thu
Sep 10
18 flights(18)
Time
Airline
Flight
05:07
Alaska Airlines Alaska Airlines
AS2258
05:30
Delta Air Lines Delta Air Lines
DL4008
06:20
Alaska Airlines Alaska Airlines
AS499
07:05
Delta Air Lines Delta Air Lines
DL4471
07:09
Alaska Airlines Alaska Airlines
AS1860
08:07
Alaska Airlines Alaska Airlines
AS2190
09:29
Delta Air Lines Delta Air Lines
DL3953
09:30
Alaska Airlines Alaska Airlines
AS2257
10:30
Alaska Airlines Alaska Airlines
AS3201
11:22
Delta Air Lines Delta Air Lines
DL3818
11:48
Alaska Airlines Alaska Airlines
AS1536
12:25
Delta Air Lines Delta Air Lines
DL3802
13:59
Alaska Airlines Alaska Airlines
AS2243
15:00
Alaska Airlines Alaska Airlines
AS2055
15:25
Delta Air Lines Delta Air Lines
DL4062
17:41
Alaska Airlines Alaska Airlines
AS743
17:54
Delta Air Lines Delta Air Lines
DL3918
19:40
Alaska Airlines Alaska Airlines
AS2092
20:24
Delta Air Lines Delta Air Lines
DL3923
21:32
Alaska Airlines Alaska Airlines
AS452
05:07
Alaska Airlines Alaska Airlines
AS2258
05:30
Delta Air Lines Delta Air Lines
DL4008
06:20
Alaska Airlines Alaska Airlines
AS499
07:05
Delta Air Lines Delta Air Lines
DL4471
07:09
Alaska Airlines Alaska Airlines
AS1860
08:07
Alaska Airlines Alaska Airlines
AS2190
09:20
Alaska Airlines Alaska Airlines
AS2257
09:29
Delta Air Lines Delta Air Lines
DL3953
10:45
Alaska Airlines Alaska Airlines
AS1536
11:22
Delta Air Lines Delta Air Lines
DL3818
12:46
Alaska Airlines Alaska Airlines
AS790
13:42
Delta Air Lines Delta Air Lines
DL3802
13:59
Alaska Airlines Alaska Airlines
AS2243
15:00
Alaska Airlines Alaska Airlines
AS2055
15:25
Delta Air Lines Delta Air Lines
DL4062
17:41
Alaska Airlines Alaska Airlines
AS743
17:54
Delta Air Lines Delta Air Lines
DL3918
21:32
Alaska Airlines Alaska Airlines
AS452
05:07
Alaska Airlines Alaska Airlines
AS2258
05:30
Delta Air Lines Delta Air Lines
DL4008
06:47
Delta Air Lines Delta Air Lines
DL4471
07:09
Alaska Airlines Alaska Airlines
AS1860
08:07
Alaska Airlines Alaska Airlines
AS2190
09:20
Alaska Airlines Alaska Airlines
AS2257
09:24
Delta Air Lines Delta Air Lines
DL3953
10:30
Alaska Airlines Alaska Airlines
AS3201
11:22
Delta Air Lines Delta Air Lines
DL3818
11:48
Alaska Airlines Alaska Airlines
AS1536
12:25
Delta Air Lines Delta Air Lines
DL3802
13:59
Alaska Airlines Alaska Airlines
AS2243
15:00
Alaska Airlines Alaska Airlines
AS2055
15:25
Delta Air Lines Delta Air Lines
DL4062
17:41
Alaska Airlines Alaska Airlines
AS743
17:54
Delta Air Lines Delta Air Lines
DL3918
19:40
Alaska Airlines Alaska Airlines
AS2092
21:32
Alaska Airlines Alaska Airlines
AS452
05:07
Alaska Airlines Alaska Airlines
AS2258
05:30
Delta Air Lines Delta Air Lines
DL4008
06:20
Alaska Airlines Alaska Airlines
AS499
06:47
Delta Air Lines Delta Air Lines
DL4471
07:09
Alaska Airlines Alaska Airlines
AS1860
08:07
Alaska Airlines Alaska Airlines
AS2190
09:20
Alaska Airlines Alaska Airlines
AS2257
09:29
Delta Air Lines Delta Air Lines
DL3953
10:30
Alaska Airlines Alaska Airlines
AS3201
11:22
Delta Air Lines Delta Air Lines
DL3818
11:48
Alaska Airlines Alaska Airlines
AS1536
12:25
Delta Air Lines Delta Air Lines
DL3802
13:59
Alaska Airlines Alaska Airlines
AS2243
15:00
Alaska Airlines Alaska Airlines
AS2055
15:25
Delta Air Lines Delta Air Lines
DL4062
17:41
Alaska Airlines Alaska Airlines
AS743
17:54
Delta Air Lines Delta Air Lines
DL3918
19:40
Alaska Airlines Alaska Airlines
AS2092
20:24
Delta Air Lines Delta Air Lines
DL3923
05:07
Alaska Airlines Alaska Airlines
AS2258
05:30
Delta Air Lines Delta Air Lines
DL4008
06:20
Alaska Airlines Alaska Airlines
AS499
07:00
Delta Air Lines Delta Air Lines
DL3957
07:09
Alaska Airlines Alaska Airlines
AS1860
08:14
Alaska Airlines Alaska Airlines
AS2190
09:20
Alaska Airlines Alaska Airlines
AS2257
09:51
Delta Air Lines Delta Air Lines
DL3953
10:30
Alaska Airlines Alaska Airlines
AS3201
11:20
Delta Air Lines Delta Air Lines
DL3818
11:48
Alaska Airlines Alaska Airlines
AS1536
12:34
Delta Air Lines Delta Air Lines
DL3802
13:59
Alaska Airlines Alaska Airlines
AS2243
15:00
Alaska Airlines Alaska Airlines
AS1701
15:21
Delta Air Lines Delta Air Lines
DL4062
17:41
Alaska Airlines Alaska Airlines
AS743
17:50
Delta Air Lines Delta Air Lines
DL3918
19:40
Alaska Airlines Alaska Airlines
AS2092
21:32
Alaska Airlines Alaska Airlines
AS452
05:07
Alaska Airlines Alaska Airlines
AS2258
05:30
Delta Air Lines Delta Air Lines
DL4008
06:20
Alaska Airlines Alaska Airlines
AS499
07:00
Delta Air Lines Delta Air Lines
DL3957
07:09
Alaska Airlines Alaska Airlines
AS1860
08:14
Alaska Airlines Alaska Airlines
AS2190
09:20
Alaska Airlines Alaska Airlines
AS2257
09:51
Delta Air Lines Delta Air Lines
DL3953
10:30
Alaska Airlines Alaska Airlines
AS3201
11:20
Delta Air Lines Delta Air Lines
DL3818
11:48
Alaska Airlines Alaska Airlines
AS1536
12:34
Delta Air Lines Delta Air Lines
DL3802
13:59
Alaska Airlines Alaska Airlines
AS2243
15:00
Alaska Airlines Alaska Airlines
AS1701
15:21
Delta Air Lines Delta Air Lines
DL4062
17:41
Alaska Airlines Alaska Airlines
AS743
17:50
Delta Air Lines Delta Air Lines
DL3918
19:40
Alaska Airlines Alaska Airlines
AS2092
21:32
Alaska Airlines Alaska Airlines
AS452
05:07
Alaska Airlines Alaska Airlines
AS2258
05:30
Delta Air Lines Delta Air Lines
DL4008
06:20
Alaska Airlines Alaska Airlines
AS499
07:00
Delta Air Lines Delta Air Lines
DL3957
07:09
Alaska Airlines Alaska Airlines
AS1860
08:14
Alaska Airlines Alaska Airlines
AS2190
09:20
Alaska Airlines Alaska Airlines
AS2257
09:51
Delta Air Lines Delta Air Lines
DL3953
10:30
Alaska Airlines Alaska Airlines
AS3201
11:20
Delta Air Lines Delta Air Lines
DL3818
11:48
Alaska Airlines Alaska Airlines
AS1536
12:34
Delta Air Lines Delta Air Lines
DL3802
13:59
Alaska Airlines Alaska Airlines
AS2243
15:21
Delta Air Lines Delta Air Lines
DL4062
17:41
Alaska Airlines Alaska Airlines
AS743
17:50
Delta Air Lines Delta Air Lines
DL3918
19:40
Alaska Airlines Alaska Airlines
AS2092
21:34
Alaska Airlines Alaska Airlines
AS452
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PDX-SEA flight route
Route map from Portland, PDX to Seattle, SEA. The distance is 130 miles or 209 km.
Portland - Seattle direct flight map
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PDX - SEA route facts

  • Distance
    130 miles (209 km)
  • Flight time
    53 minutes to 1 hour and 28 minutes
  • Airlines
    Alaska Airlines Alaska Airlines
    Delta Delta
  • Airline alliances
    oneworld SkyTeam
  • Cabins
    Economy Business First
  • Hub airports
    Alaska Airlines: PDX and SEA (Primary hub.)
    Delta Air Lines: SEA
  • Aircraft
    Alaska Airlines: Boeing 737-900 (winglets) Passenger/BBJ3, Embraer 175, Boeing 737MAX 9 Passenger, Boeing 737MAX 8 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2 and Boeing 737-700 Passenger
    Delta Air Lines: Airbus A220-300, Embraer 175 (Enhanced Winglets), Boeing 737-800 Passenger and Airbus A220-100

Route FAQ

Alaska Airlines and Delta Air Lines operate non-stop flights from PDX to SEA with 137 weekly departures.

Scheduled flight time from PDX to SEA ranges from 53 minutes to 1 hour and 28 minutes. The route covers 130 miles (209 km).

137 weekly departures are currently scheduled on this route, with published departure times ranging from 05:00 to 21:59 depending on the schedule period.

Economy, Business and First are currently scheduled on non-stop flights for this route.
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PAE Snohomish Co
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PSC Tri Cities Airport
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BFI Boeing Fld King Co International
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