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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 31 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 31min
Updated Jun 22, 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
Jul 20
Tue
Jul 21
Wed
Jul 22
Thu
Jul 23
Fri
Jul 24
Sat
Jul 25
Sun
Jul 26
AS2431
05:00
05:00
05:00
05:00
05:00
05:00
05:00
AS499
06:19
06:19
06:19
06:19
06:19
06:19
06:19
AS2420
07:19
07:19
07:19
07:19
07:19
07:19
07:19
AS2108
08:19
08:19
08:19
08:19
08:19
08:19
08:19
AS427
09:19
09:19
09:19
09:19
09:19
09:19
09:19
AS3431
10:35
10:35
10:35
10:35
10:35
10:35
10:35
AS3078
12:03
12:03
12:03
12:03
12:03
12:03
12:03
AS2205
13:48
13:48
13:48
13:48
13:48
13:48
13:48
AS3408
15:30
15:30
15:30
15:30
15:30
15:30
15:30
AS430
17:30
17:30
17:30
17:30
17:30
17:30
17:30
AS2313
19:38
----
19:38
19:38
19:38
----
19:38
AS2421
21:30
21:30
21:30
21:30
21:30
21:30
21:30

The timetable & schedule information was updated at 2026-06-22

RETURN SCHEDULE
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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
Jul 20
Tue
Jul 21
Wed
Jul 22
Thu
Jul 23
Fri
Jul 24
Sat
Jul 25
Sun
Jul 26
DL4008
05:30
05:30
05:30
05:30
05:30
05:30
05:30
DL4471
07:05
07:05
07:05
07:05
07:05
07:05
07:05
DL3953
09:32
09:32
09:32
09:32
09:32
09:32
09:17
DL3818
11:15
11:15
11:15
11:15
11:15
11:15
11:15
DL3802
12:23
12:23
12:23
12:23
12:23
12:23
12:23
DL4062
15:30
15:30
15:30
15:30
15:30
15:30
15:30
DL3918
17:50
17:50
17:50
17:50
17:50
17:54
17:50
DL3923
20:44
20:44
20:44
20:44
20:44
----
20:44

The timetable & schedule information was updated at 2026-06-22

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.

Thursday
Thu
Jul 23
20 flights(20)
Friday
Fri
Jul 24
20 flights(20)
Saturday
Sat
Jul 25
18 flights(18)
Sunday
Sun
Jul 26
20 flights(20)
Monday
Mon
Jul 27
20 flights(20)
Tuesday
Tue
Jul 28
19 flights(19)
Wednesday
Wed
Jul 29
20 flights(20)
Time
Airline
Flight
05:00
Alaska Airlines Alaska Airlines
AS2431
05:30
Delta Air Lines Delta Air Lines
DL4008
06:19
Alaska Airlines Alaska Airlines
AS499
07:05
Delta Air Lines Delta Air Lines
DL4471
07:19
Alaska Airlines Alaska Airlines
AS2420
08:19
Alaska Airlines Alaska Airlines
AS2108
09:19
Alaska Airlines Alaska Airlines
AS427
09:32
Delta Air Lines Delta Air Lines
DL3953
10:35
Alaska Airlines Alaska Airlines
AS3431
11:15
Delta Air Lines Delta Air Lines
DL3818
12:03
Alaska Airlines Alaska Airlines
AS3078
12:23
Delta Air Lines Delta Air Lines
DL3802
13:48
Alaska Airlines Alaska Airlines
AS2205
15:30
Alaska Airlines Alaska Airlines
AS3408
15:30
Delta Air Lines Delta Air Lines
DL4062
17:30
Alaska Airlines Alaska Airlines
AS430
17:50
Delta Air Lines Delta Air Lines
DL3918
19:38
Alaska Airlines Alaska Airlines
AS2313
20:44
Delta Air Lines Delta Air Lines
DL3923
21:30
Alaska Airlines Alaska Airlines
AS2421
05:00
Alaska Airlines Alaska Airlines
AS2431
05:30
Delta Air Lines Delta Air Lines
DL4008
06:19
Alaska Airlines Alaska Airlines
AS499
07:05
Delta Air Lines Delta Air Lines
DL4471
07:19
Alaska Airlines Alaska Airlines
AS2420
08:19
Alaska Airlines Alaska Airlines
AS2108
09:19
Alaska Airlines Alaska Airlines
AS427
09:32
Delta Air Lines Delta Air Lines
DL3953
10:35
Alaska Airlines Alaska Airlines
AS3431
11:15
Delta Air Lines Delta Air Lines
DL3818
12:03
Alaska Airlines Alaska Airlines
AS3078
12:23
Delta Air Lines Delta Air Lines
DL3802
13:48
Alaska Airlines Alaska Airlines
AS2205
15:30
Alaska Airlines Alaska Airlines
AS3408
15:30
Delta Air Lines Delta Air Lines
DL4062
17:30
Alaska Airlines Alaska Airlines
AS430
17:50
Delta Air Lines Delta Air Lines
DL3918
19:38
Alaska Airlines Alaska Airlines
AS2313
20:44
Delta Air Lines Delta Air Lines
DL3923
21:30
Alaska Airlines Alaska Airlines
AS2421
05:00
Alaska Airlines Alaska Airlines
AS2431
05:30
Delta Air Lines Delta Air Lines
DL4008
06:19
Alaska Airlines Alaska Airlines
AS499
07:05
Delta Air Lines Delta Air Lines
DL4471
07:19
Alaska Airlines Alaska Airlines
AS2420
08:19
Alaska Airlines Alaska Airlines
AS2108
09:19
Alaska Airlines Alaska Airlines
AS427
09:32
Delta Air Lines Delta Air Lines
DL3953
10:35
Alaska Airlines Alaska Airlines
AS3431
11:15
Delta Air Lines Delta Air Lines
DL3818
12:03
Alaska Airlines Alaska Airlines
AS3078
12:23
Delta Air Lines Delta Air Lines
DL3802
13:48
Alaska Airlines Alaska Airlines
AS2205
15:30
Alaska Airlines Alaska Airlines
AS3408
15:30
Delta Air Lines Delta Air Lines
DL4062
17:30
Alaska Airlines Alaska Airlines
AS430
17:54
Delta Air Lines Delta Air Lines
DL3918
21:30
Alaska Airlines Alaska Airlines
AS2421
05:00
Alaska Airlines Alaska Airlines
AS2431
05:30
Delta Air Lines Delta Air Lines
DL4008
06:19
Alaska Airlines Alaska Airlines
AS499
07:05
Delta Air Lines Delta Air Lines
DL4471
07:19
Alaska Airlines Alaska Airlines
AS2420
08:19
Alaska Airlines Alaska Airlines
AS2108
09:17
Delta Air Lines Delta Air Lines
DL3953
09:19
Alaska Airlines Alaska Airlines
AS427
10:35
Alaska Airlines Alaska Airlines
AS3431
11:15
Delta Air Lines Delta Air Lines
DL3818
12:03
Alaska Airlines Alaska Airlines
AS3078
12:23
Delta Air Lines Delta Air Lines
DL3802
13:48
Alaska Airlines Alaska Airlines
AS2205
15:30
Alaska Airlines Alaska Airlines
AS3408
15:30
Delta Air Lines Delta Air Lines
DL4062
17:30
Alaska Airlines Alaska Airlines
AS430
17:50
Delta Air Lines Delta Air Lines
DL3918
19:38
Alaska Airlines Alaska Airlines
AS2313
20:44
Delta Air Lines Delta Air Lines
DL3923
21:30
Alaska Airlines Alaska Airlines
AS2421
05:00
Alaska Airlines Alaska Airlines
AS2431
05:30
Delta Air Lines Delta Air Lines
DL4008
06:19
Alaska Airlines Alaska Airlines
AS499
07:05
Delta Air Lines Delta Air Lines
DL4471
07:19
Alaska Airlines Alaska Airlines
AS2420
08:19
Alaska Airlines Alaska Airlines
AS2108
09:19
Alaska Airlines Alaska Airlines
AS427
09:32
Delta Air Lines Delta Air Lines
DL3953
10:35
Alaska Airlines Alaska Airlines
AS3431
11:15
Delta Air Lines Delta Air Lines
DL3818
12:03
Alaska Airlines Alaska Airlines
AS3078
12:23
Delta Air Lines Delta Air Lines
DL3802
13:48
Alaska Airlines Alaska Airlines
AS2205
15:30
Alaska Airlines Alaska Airlines
AS3408
15:30
Delta Air Lines Delta Air Lines
DL4062
17:30
Alaska Airlines Alaska Airlines
AS430
17:50
Delta Air Lines Delta Air Lines
DL3918
19:38
Alaska Airlines Alaska Airlines
AS2313
20:44
Delta Air Lines Delta Air Lines
DL3923
21:30
Alaska Airlines Alaska Airlines
AS2421
05:00
Alaska Airlines Alaska Airlines
AS2431
05:30
Delta Air Lines Delta Air Lines
DL4008
06:19
Alaska Airlines Alaska Airlines
AS499
07:05
Delta Air Lines Delta Air Lines
DL4471
07:19
Alaska Airlines Alaska Airlines
AS2420
08:19
Alaska Airlines Alaska Airlines
AS2108
09:19
Alaska Airlines Alaska Airlines
AS427
09:32
Delta Air Lines Delta Air Lines
DL3953
10:35
Alaska Airlines Alaska Airlines
AS3431
11:15
Delta Air Lines Delta Air Lines
DL3818
12:03
Alaska Airlines Alaska Airlines
AS3078
12:23
Delta Air Lines Delta Air Lines
DL3802
13:48
Alaska Airlines Alaska Airlines
AS2205
15:30
Alaska Airlines Alaska Airlines
AS3408
15:30
Delta Air Lines Delta Air Lines
DL4062
17:30
Alaska Airlines Alaska Airlines
AS430
17:50
Delta Air Lines Delta Air Lines
DL3918
20:44
Delta Air Lines Delta Air Lines
DL3923
21:30
Alaska Airlines Alaska Airlines
AS2421
05:00
Alaska Airlines Alaska Airlines
AS2431
05:30
Delta Air Lines Delta Air Lines
DL4008
06:19
Alaska Airlines Alaska Airlines
AS499
07:05
Delta Air Lines Delta Air Lines
DL4471
07:19
Alaska Airlines Alaska Airlines
AS2420
08:19
Alaska Airlines Alaska Airlines
AS2108
09:19
Alaska Airlines Alaska Airlines
AS427
09:32
Delta Air Lines Delta Air Lines
DL3953
10:35
Alaska Airlines Alaska Airlines
AS3431
11:15
Delta Air Lines Delta Air Lines
DL3818
12:03
Alaska Airlines Alaska Airlines
AS3078
12:23
Delta Air Lines Delta Air Lines
DL3802
13:48
Alaska Airlines Alaska Airlines
AS2205
15:30
Alaska Airlines Alaska Airlines
AS3408
15:30
Delta Air Lines Delta Air Lines
DL4062
17:30
Alaska Airlines Alaska Airlines
AS430
17:50
Delta Air Lines Delta Air Lines
DL3918
19:38
Alaska Airlines Alaska Airlines
AS2313
20:36
Alaska Airlines Alaska Airlines
AS2421
20:44
Delta Air Lines Delta Air Lines
DL3923
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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 31 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 737-800 (winglets) Passenger/BBJ2, Boeing 737MAX 9 Passenger, Boeing 737MAX 8 Passenger 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 31 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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PSC Tri Cities Airport
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BFI Boeing Fld King Co International
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