All airlines flying from Portland (PDX) to Seattle-Tacoma (SEA).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue 07:05 Portland (PDX) 08:18 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2502 Non-stop Boeing 737 MAX 9 (7M9) 1:13 Operates only on 2026-02-17 Codeshare flight, operated by Alaska Airlines.(AS 376)
Wed 07:05 Portland (PDX) 08:18 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2502 Non-stop Boeing 737 (73J) 1:13 Operates only on 2026-02-18 Codeshare flight, operated by Alaska Airlines.(AS 376)
Daily 07:05 Portland (PDX) 08:18 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2502 Non-stop Boeing 737-800 (73H) 1:13 Effective 2026-02-24 through 2026-03-03 Codeshare flight, operated by Alaska Airlines.(AS 376)
Wed 07:05 Portland (PDX) 08:18 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2502 Non-stop Boeing 737 MAX 8 (7M8) 1:13 Operates only on 2026-03-04 Codeshare flight, operated by Alaska Airlines.(AS 376)
Mon,Tue,Thu-Sun 07:05 Portland (PDX) 08:18 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2502 Non-stop Boeing 737-800 (73H) 1:13 Effective 2026-03-05 through 2026-03-12 Codeshare flight, operated by Alaska Airlines.(AS 376)
Wed 07:05 Portland (PDX) 08:18 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2502 Non-stop Boeing 737 MAX 9 (7M9) 1:13 Operates only on 2026-03-11 Codeshare flight, operated by Alaska Airlines.(AS 376)
Mon,Sat,Sun 07:05 Portland (PDX) 08:18 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2502 Non-stop Boeing 737-800 (73H) 1:13 Effective 2026-03-14 through 2026-03-16 Codeshare flight, operated by Alaska Airlines.(AS 376)
Tue 07:05 Portland (PDX) 08:18 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2502 Non-stop Boeing 737 (73J) 1:13 Operates only on 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 376)
Wed 07:40 Portland (PDX) 08:34 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2502 Non-stop Embraer EMB 175 (E75) 0:54 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 2081)
Daily 07:40 Portland (PDX) 08:34 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2502 Non-stop Boeing 737 (73J) 0:54 Effective 2026-03-19 through 2026-04-21 Codeshare flight, operated by Alaska Airlines.(AS 556)
Daily 07:40 Portland (PDX) 08:34 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2502 Non-stop Embraer EMB 175 (E75) 0:54 Effective 2026-04-22 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 2081)
Daily 08:00 Portland (PDX) 08:57 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2502 Non-stop Embraer EMB 175 (E75) 0:57 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 2090)
Daily 09:40 Portland (PDX) 10:36 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2503 Non-stop Embraer EMB 175 (E75) 0:56 Effective 2026-06-10 through 2026-10-02 Codeshare flight, operated by Alaska Airlines.(AS 2082)
Thu 13:36 Portland (PDX) 14:41 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2503 Non-stop Boeing 737-800 (73H) 1:05 Operates only on 2026-02-12 Codeshare flight, operated by Alaska Airlines.(AS 348)
Daily 13:36 Portland (PDX) 14:41 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2503 Non-stop Boeing 737-700 (73G) 1:05 Effective 2026-02-13 through 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 348)
Wed,Sun 13:38 Portland (PDX) 14:43 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2503 Non-stop Boeing 737-800 (73H) 1:05 Effective 2026-01-07 through 2026-01-14 Codeshare flight, operated by Alaska Airlines.(AS 371)
Mon,Thu-Sat 13:38 Portland (PDX) 14:43 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2503 Non-stop Boeing 737 (73J) 1:05 Effective 2026-01-08 through 2026-01-16 Codeshare flight, operated by Alaska Airlines.(AS 371)
Tue 13:38 Portland (PDX) 14:43 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2503 Non-stop Boeing 737 MAX 9 (7M9) 1:05 Effective 2026-01-13 through 2026-01-20 Codeshare flight, operated by Alaska Airlines.(AS 371)
Thu,Sat,Sun 13:38 Portland (PDX) 14:43 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2503 Non-stop Boeing 737-800 (73H) 1:05 Effective 2026-01-17 through 2026-01-24 Codeshare flight, operated by Alaska Airlines.(AS 371)
Mon,Wed,Fri 13:38 Portland (PDX) 14:43 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2503 Non-stop Boeing 737 (73J) 1:05 Effective 2026-01-19 through 2026-02-02 Codeshare flight, operated by Alaska Airlines.(AS 371)
Tue,Sun 13:38 Portland (PDX) 14:43 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2503 Non-stop Boeing 737 MAX 9 (7M9) 1:05 Effective 2026-01-25 through 2026-01-27 Codeshare flight, operated by Alaska Airlines.(AS 371)
Thu,Sat,Sun 13:38 Portland (PDX) 14:43 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2503 Non-stop Boeing 737-800 (73H) 1:05 Effective 2026-01-29 through 2026-02-08 Codeshare flight, operated by Alaska Airlines.(AS 371)
Mon-Wed,Fri 13:38 Portland (PDX) 14:43 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2503 Non-stop Boeing 737 (73J) 1:05 Effective 2026-02-03 through 2026-02-11 Codeshare flight, operated by Alaska Airlines.(AS 371)
Wed 13:45 Portland (PDX) 14:43 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2503 Non-stop Embraer EMB 175 (E75) 0:58 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 2082)
Daily 13:45 Portland (PDX) 14:38 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2503 Non-stop Boeing 737 (73J) 0:53 Effective 2026-03-19 through 2026-04-21 Codeshare flight, operated by Alaska Airlines.(AS 179)
Daily 13:45 Portland (PDX) 14:38 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2503 Non-stop Embraer EMB 175 (E75) 0:53 Effective 2026-04-22 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 2082)
Sat 08:10 Portland (PDX) 09:08 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2504 Non-stop Embraer EMB 175 (E75) 0:58 Effective 2026-01-10 through 2026-02-07 Codeshare flight, operated by Alaska Airlines.(AS 2372)
Daily 09:26 Portland (PDX) 10:31 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2504 Non-stop Embraer EMB 175 (E75) 1:05 Valid until 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 3036)
Daily 09:30 Portland (PDX) 10:30 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2504 Non-stop Embraer EMB 175 (E75) 1:00 Effective 2026-02-12 through 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 2372)
Daily 09:30 Portland (PDX) 10:31 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2504 Non-stop Boeing 737 (73J) 1:01 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 1322)
Wed 09:40 Portland (PDX) 10:38 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2504 Non-stop Embraer EMB 175 (E75) 0:58 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 2372)
Daily 09:40 Portland (PDX) 10:33 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2504 Non-stop Embraer EMB 175 (E75) 0:53 Effective 2026-03-19 through 2026-04-21 Codeshare flight, operated by Alaska Airlines.(AS 2372)
Daily 09:40 Portland (PDX) 10:33 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2504 Non-stop Boeing 737 (73J) 0:53 Effective 2026-04-22 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 664)
Daily 19:40 Portland (PDX) 20:40 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2504 Non-stop Embraer EMB 175 (E75) 1:00 Effective from 2026-06-10 Codeshare flight, operated by Alaska Airlines.(AS 3289)
Daily 08:34 Portland (PDX) 09:28 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2506 Non-stop Embraer EMB 175 (E75) 0:54 Effective from 2026-06-10 Codeshare flight, operated by Alaska Airlines.(AS 2189)
Daily 15:35 Portland (PDX) 16:31 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2506 Non-stop Embraer EMB 175 (E75) 0:56 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 2189)
Daily 15:45 Portland (PDX) 16:38 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2506 Non-stop Embraer EMB 175 (E75) 0:53 Effective 2026-04-22 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 2249)
Daily 15:59 Portland (PDX) 16:58 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2506 Non-stop Embraer EMB 175 (E75) 0:59 Valid until 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 2249)
Wed 16:00 Portland (PDX) 16:54 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2506 Non-stop Embraer EMB 175 (E75) 0:54 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 2249)
Daily 16:00 Portland (PDX) 16:53 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2506 Non-stop Embraer EMB 175 (E75) 0:53 Effective 2026-03-19 through 2026-04-21 Codeshare flight, operated by Alaska Airlines.(AS 2249)
Daily 17:30 Portland (PDX) 18:29 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2507 Non-stop Embraer EMB 175 (E75) 0:59 Valid until 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 2241)
Wed 17:30 Portland (PDX) 18:23 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2507 Non-stop Embraer EMB 175 (E75) 0:53 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 2241)
Daily 17:30 Portland (PDX) 18:24 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2507 Non-stop Embraer EMB 175 (E75) 0:54 Effective 2026-03-19 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 2241)
Wed 17:35 Portland (PDX) 18:43 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2507 Non-stop Boeing 737-700 (73G) 1:08 Operates only on 2026-01-07 Codeshare flight, operated by Alaska Airlines.(AS 1318)
Mon,Thu,Fri,Sun 17:35 Portland (PDX) 18:43 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2507 Non-stop Boeing 737 MAX 8 (7M8) 1:08 Effective 2026-01-08 through 2026-01-29 Codeshare flight, operated by Alaska Airlines.(AS 1318)
Tue,Wed 17:35 Portland (PDX) 18:43 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2507 Non-stop Boeing 737-800 (73H) 1:08 Effective 2026-01-13 through 2026-01-20 Codeshare flight, operated by Alaska Airlines.(AS 1318)
Tue,Wed 17:35 Portland (PDX) 18:43 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2507 Non-stop Boeing 737 (73J) 1:08 Effective 2026-01-21 through 2026-01-28 Codeshare flight, operated by Alaska Airlines.(AS 1318)
Mon,Fri 17:35 Portland (PDX) 18:43 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2507 Non-stop Boeing 737 (73J) 1:08 Effective 2026-01-30 through 2026-02-02 Codeshare flight, operated by Alaska Airlines.(AS 1318)
Thu,Fri,Sun 17:35 Portland (PDX) 18:43 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2507 Non-stop Boeing 737 MAX 8 (7M8) 1:08 Effective 2026-02-01 through 2026-02-08 Codeshare flight, operated by Alaska Airlines.(AS 1318)
Tue 17:35 Portland (PDX) 18:43 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2507 Non-stop Boeing 737-800 (73H) 1:08 Operates only on 2026-02-03 Codeshare flight, operated by Alaska Airlines.(AS 1318)

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1 2 3 ... 7 8 9 10 11 12 13 ... 21 22 23

A domestic route departing from the Portland airport (PDX) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 129 miles, or 208 km.
The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 0:53 and 1:17.

Return (SEA-PDX) flights

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All airlines flying from Portland (PDX) to Seattle-Tacoma (SEA).

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Air Tahiti Nui TN2502

07:05

Portland (PDX)

08:18

Seattle-Tacoma (SEA)

Operates only on 2026-02-17

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 376)

Duration: 1:13, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Tahiti Nui TN2502

07:05

Portland (PDX)

08:18

Seattle-Tacoma (SEA)

Operates only on 2026-02-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 376)

Duration: 1:13, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Air Tahiti Nui TN2502

07:05

Portland (PDX)

08:18

Seattle-Tacoma (SEA)

Effective 2026-02-24 through 2026-03-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 376)

Duration: 1:13, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Air Tahiti Nui TN2502

07:05

Portland (PDX)

08:18

Seattle-Tacoma (SEA)

Operates only on 2026-03-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 376)

Duration: 1:13, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air Tahiti Nui TN2502

07:05

Portland (PDX)

08:18

Seattle-Tacoma (SEA)

Effective 2026-03-05 through 2026-03-12

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 376)

Duration: 1:13, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Air Tahiti Nui TN2502

07:05

Portland (PDX)

08:18

Seattle-Tacoma (SEA)

Operates only on 2026-03-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 376)

Duration: 1:13, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Tahiti Nui TN2502

07:05

Portland (PDX)

08:18

Seattle-Tacoma (SEA)

Effective 2026-03-14 through 2026-03-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 376)

Duration: 1:13, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Air Tahiti Nui TN2502

07:05

Portland (PDX)

08:18

Seattle-Tacoma (SEA)

Operates only on 2026-03-17

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 376)

Duration: 1:13, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Air Tahiti Nui TN2502

07:40

Portland (PDX)

08:34

Seattle-Tacoma (SEA)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 2081)

Duration: 0:54, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2502

07:40

Portland (PDX)

08:34

Seattle-Tacoma (SEA)

Effective 2026-03-19 through 2026-04-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 556)

Duration: 0:54, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Air Tahiti Nui TN2502

07:40

Portland (PDX)

08:34

Seattle-Tacoma (SEA)

Effective 2026-04-22 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2081)

Duration: 0:54, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2502

08:00

Portland (PDX)

08:57

Seattle-Tacoma (SEA)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2090)

Duration: 0:57, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2503

09:40

Portland (PDX)

10:36

Seattle-Tacoma (SEA)

Effective 2026-06-10 through 2026-10-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2082)

Duration: 0:56, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2503

13:36

Portland (PDX)

14:41

Seattle-Tacoma (SEA)

Operates only on 2026-02-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 348)

Duration: 1:05, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Air Tahiti Nui TN2503

13:36

Portland (PDX)

14:41

Seattle-Tacoma (SEA)

Effective 2026-02-13 through 2026-03-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 348)

Duration: 1:05, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Air Tahiti Nui TN2503

13:38

Portland (PDX)

14:43

Seattle-Tacoma (SEA)

Effective 2026-01-07 through 2026-01-14

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 371)

Duration: 1:05, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Air Tahiti Nui TN2503

13:38

Portland (PDX)

14:43

Seattle-Tacoma (SEA)

Effective 2026-01-08 through 2026-01-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 371)

Duration: 1:05, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Air Tahiti Nui TN2503

13:38

Portland (PDX)

14:43

Seattle-Tacoma (SEA)

Effective 2026-01-13 through 2026-01-20

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 371)

Duration: 1:05, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Tahiti Nui TN2503

13:38

Portland (PDX)

14:43

Seattle-Tacoma (SEA)

Effective 2026-01-17 through 2026-01-24

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 371)

Duration: 1:05, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Air Tahiti Nui TN2503

13:38

Portland (PDX)

14:43

Seattle-Tacoma (SEA)

Effective 2026-01-19 through 2026-02-02

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 371)

Duration: 1:05, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Air Tahiti Nui TN2503

13:38

Portland (PDX)

14:43

Seattle-Tacoma (SEA)

Effective 2026-01-25 through 2026-01-27

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 371)

Duration: 1:05, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Tahiti Nui TN2503

13:38

Portland (PDX)

14:43

Seattle-Tacoma (SEA)

Effective 2026-01-29 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 371)

Duration: 1:05, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Air Tahiti Nui TN2503

13:38

Portland (PDX)

14:43

Seattle-Tacoma (SEA)

Effective 2026-02-03 through 2026-02-11

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 371)

Duration: 1:05, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Air Tahiti Nui TN2503

13:45

Portland (PDX)

14:43

Seattle-Tacoma (SEA)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 2082)

Duration: 0:58, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2503

13:45

Portland (PDX)

14:38

Seattle-Tacoma (SEA)

Effective 2026-03-19 through 2026-04-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 179)

Duration: 0:53, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Air Tahiti Nui TN2503

13:45

Portland (PDX)

14:38

Seattle-Tacoma (SEA)

Effective 2026-04-22 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2082)

Duration: 0:53, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2504

08:10

Portland (PDX)

09:08

Seattle-Tacoma (SEA)

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 2372)

Duration: 0:58, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2504

09:26

Portland (PDX)

10:31

Seattle-Tacoma (SEA)

Valid until 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 3036)

Duration: 1:05, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2504

09:30

Portland (PDX)

10:30

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2372)

Duration: 1:00, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2504

09:30

Portland (PDX)

10:31

Seattle-Tacoma (SEA)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1322)

Duration: 1:01, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Air Tahiti Nui TN2504

09:40

Portland (PDX)

10:38

Seattle-Tacoma (SEA)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 2372)

Duration: 0:58, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2504

09:40

Portland (PDX)

10:33

Seattle-Tacoma (SEA)

Effective 2026-03-19 through 2026-04-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2372)

Duration: 0:53, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2504

09:40

Portland (PDX)

10:33

Seattle-Tacoma (SEA)

Effective 2026-04-22 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 664)

Duration: 0:53, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Air Tahiti Nui TN2504

19:40

Portland (PDX)

20:40

Seattle-Tacoma (SEA)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 3289)

Duration: 1:00, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2506

08:34

Portland (PDX)

09:28

Seattle-Tacoma (SEA)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2189)

Duration: 0:54, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2506

15:35

Portland (PDX)

16:31

Seattle-Tacoma (SEA)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2189)

Duration: 0:56, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2506

15:45

Portland (PDX)

16:38

Seattle-Tacoma (SEA)

Effective 2026-04-22 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2249)

Duration: 0:53, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2506

15:59

Portland (PDX)

16:58

Seattle-Tacoma (SEA)

Valid until 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2249)

Duration: 0:59, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2506

16:00

Portland (PDX)

16:54

Seattle-Tacoma (SEA)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 2249)

Duration: 0:54, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2506

16:00

Portland (PDX)

16:53

Seattle-Tacoma (SEA)

Effective 2026-03-19 through 2026-04-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2249)

Duration: 0:53, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2507

17:30

Portland (PDX)

18:29

Seattle-Tacoma (SEA)

Valid until 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2241)

Duration: 0:59, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2507

17:30

Portland (PDX)

18:23

Seattle-Tacoma (SEA)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 2241)

Duration: 0:53, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2507

17:30

Portland (PDX)

18:24

Seattle-Tacoma (SEA)

Effective 2026-03-19 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2241)

Duration: 0:54, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Air Tahiti Nui TN2507

17:35

Portland (PDX)

18:43

Seattle-Tacoma (SEA)

Operates only on 2026-01-07

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1318)

Duration: 1:08, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Air Tahiti Nui TN2507

17:35

Portland (PDX)

18:43

Seattle-Tacoma (SEA)

Effective 2026-01-08 through 2026-01-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1318)

Duration: 1:08, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air Tahiti Nui TN2507

17:35

Portland (PDX)

18:43

Seattle-Tacoma (SEA)

Effective 2026-01-13 through 2026-01-20

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1318)

Duration: 1:08, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Air Tahiti Nui TN2507

17:35

Portland (PDX)

18:43

Seattle-Tacoma (SEA)

Effective 2026-01-21 through 2026-01-28

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1318)

Duration: 1:08, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Air Tahiti Nui TN2507

17:35

Portland (PDX)

18:43

Seattle-Tacoma (SEA)

Effective 2026-01-30 through 2026-02-02

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1318)

Duration: 1:08, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Air Tahiti Nui TN2507

17:35

Portland (PDX)

18:43

Seattle-Tacoma (SEA)

Effective 2026-02-01 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1318)

Duration: 1:08, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air Tahiti Nui TN2507

17:35

Portland (PDX)

18:43

Seattle-Tacoma (SEA)

Operates only on 2026-02-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1318)

Duration: 1:08, non-stop
Boeing 737-800 (73H)

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A domestic route departing from the Portland airport (PDX) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 129 miles, or 208 km.
The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 0:53 and 1:17.

Return (SEA-PDX) flights

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