Delta Air Lines flights from Portland (PDX) to Seattle-Tacoma (SEA).

FLIGHT SCHEDULE
Direct Flights:
Mon,Sun 07:10 Portland (PDX) 08:23 Seattle-Tacoma (SEA) Delta Air Lines DL 1096 Non-stop Airbus A220-100 (221) 1:13 Effective 2026-01-05 through 2026-01-11
Mon-Sat 07:10 Portland (PDX) 08:23 Seattle-Tacoma (SEA) Delta Air Lines DL 1096 Non-stop Boeing 737-800 (738) 1:13 Effective 2026-01-06 through 2026-01-17
Mon,Sun 07:10 Portland (PDX) 08:23 Seattle-Tacoma (SEA) Delta Air Lines DL 1096 Non-stop Airbus A220-100 (221) 1:13 Effective 2026-01-18 through 2026-01-25
Mon-Sat 07:10 Portland (PDX) 08:23 Seattle-Tacoma (SEA) Delta Air Lines DL 1096 Non-stop Boeing 737-800 (738) 1:13 Effective 2026-01-20 through 2026-02-07
Sun 07:10 Portland (PDX) 08:23 Seattle-Tacoma (SEA) Delta Air Lines DL 1096 Non-stop Airbus A220-100 (221) 1:13 Effective 2026-02-01 through 2026-02-08
Mon 07:10 Portland (PDX) 08:23 Seattle-Tacoma (SEA) Delta Air Lines DL 1096 Non-stop Airbus A220-100 (221) 1:13 Operates only on 2026-02-09
Tue,Wed 07:10 Portland (PDX) 08:23 Seattle-Tacoma (SEA) Delta Air Lines DL 1096 Non-stop Boeing 737-800 (738) 1:13 Effective 2026-02-10 through 2026-02-11
Daily 07:10 Portland (PDX) 08:23 Seattle-Tacoma (SEA) Delta Air Lines DL 1096 Non-stop Airbus A220-300 (223) 1:13 Effective 2026-02-12 through 2026-03-07
Mon-Wed,Sat,Sun 06:50 Portland (PDX) 08:04 Seattle-Tacoma (SEA) Delta Air Lines DL 1292 Non-stop Boeing 737-800 (738) 1:14 Valid until 2026-01-04
Daily 07:05 Portland (PDX) 08:08 Seattle-Tacoma (SEA) Delta Air Lines DL 1520 Non-stop Boeing 737-800 (738) 1:03 Effective 2026-03-08 through 2026-03-14
Daily 07:05 Portland (PDX) 08:10 Seattle-Tacoma (SEA) Delta Air Lines DL 1520 Non-stop Boeing 737-800 (738) 1:05 Effective 2026-03-15 through 2026-04-12
Sun 05:15 Portland (PDX) 06:24 Seattle-Tacoma (SEA) Delta Air Lines DL 2360 Non-stop Boeing 737-900 (739) 1:09 Operates only on 2026-01-04
Mon-Sat 05:30 Portland (PDX) 06:35 Seattle-Tacoma (SEA) Delta Air Lines DL 2360 Non-stop Boeing 737-800 (738) 1:05 Valid until 2026-01-03
Daily 07:10 Portland (PDX) 08:10 Seattle-Tacoma (SEA) Delta Air Lines DL 2360 Non-stop Airbus A220-100 (221) 1:00 Effective 2026-04-13 through 2026-10-05
Daily 07:10 Portland (PDX) 08:18 Seattle-Tacoma (SEA) Delta Air Lines DL 2360 Non-stop Airbus A220-100 (221) 1:08 Effective from 2026-10-06
Daily 13:27 Portland (PDX) 14:33 Seattle-Tacoma (SEA) Delta Air Lines DL 3802 Non-stop Embraer EMB 175 (E7W) 1:06 Effective 2026-02-12 through 2026-03-07
Daily 13:30 Portland (PDX) 14:37 Seattle-Tacoma (SEA) Delta Air Lines DL 3802 Non-stop Embraer EMB 175 (E7W) 1:07 Effective 2026-01-05 through 2026-01-23
Sat 13:30 Portland (PDX) 14:35 Seattle-Tacoma (SEA) Delta Air Lines DL 3802 Non-stop Embraer EMB 175 (E7W) 1:05 Effective 2026-01-24 through 2026-02-07
Mon-Fri,Sun 13:30 Portland (PDX) 14:37 Seattle-Tacoma (SEA) Delta Air Lines DL 3802 Non-stop Embraer EMB 175 (E7W) 1:07 Effective 2026-01-25 through 2026-02-11
Daily 13:38 Portland (PDX) 14:45 Seattle-Tacoma (SEA) Delta Air Lines DL 3802 Non-stop Embraer EMB 175 (E7W) 1:07 Effective 2026-04-13 through 2026-10-05
Daily 13:38 Portland (PDX) 14:47 Seattle-Tacoma (SEA) Delta Air Lines DL 3802 Non-stop Embraer EMB 175 (E7W) 1:09 Effective from 2026-10-06
Daily 13:52 Portland (PDX) 14:53 Seattle-Tacoma (SEA) Delta Air Lines DL 3802 Non-stop Embraer EMB 175 (E7W) 1:01 Effective 2026-03-08 through 2026-03-14
Daily 13:52 Portland (PDX) 14:55 Seattle-Tacoma (SEA) Delta Air Lines DL 3802 Non-stop Embraer EMB 175 (E7W) 1:03 Effective 2026-03-15 through 2026-04-12
Daily 10:40 Portland (PDX) 11:45 Seattle-Tacoma (SEA) Delta Air Lines DL 3818 Non-stop Embraer EMB 175 (E7W) 1:05 Effective 2026-03-08 through 2026-03-14
Daily 10:40 Portland (PDX) 11:47 Seattle-Tacoma (SEA) Delta Air Lines DL 3818 Non-stop Embraer EMB 175 (E7W) 1:07 Effective 2026-03-15 through 2026-04-12
Daily 11:10 Portland (PDX) 12:20 Seattle-Tacoma (SEA) Delta Air Lines DL 3818 Non-stop Embraer EMB 175 (E7W) 1:10 Effective 2026-01-05 through 2026-02-11
Daily 11:10 Portland (PDX) 12:26 Seattle-Tacoma (SEA) Delta Air Lines DL 3818 Non-stop Embraer EMB 175 (E7W) 1:16 Effective 2026-04-13 through 2026-10-05
Daily 11:10 Portland (PDX) 12:22 Seattle-Tacoma (SEA) Delta Air Lines DL 3818 Non-stop Embraer EMB 175 (E7W) 1:12 Effective from 2026-10-06
Daily 11:15 Portland (PDX) 12:23 Seattle-Tacoma (SEA) Delta Air Lines DL 3818 Non-stop Embraer EMB 175 (E7W) 1:08 Effective 2026-02-12 through 2026-03-07
Mon,Tue,Fri-Sun 19:30 Portland (PDX) 20:44 Seattle-Tacoma (SEA) Delta Air Lines DL 3913 Non-stop Embraer EMB 175 (E7W) 1:14 Valid until 2026-01-04
Mon-Fri 19:35 Portland (PDX) 20:44 Seattle-Tacoma (SEA) Delta Air Lines DL 3913 Non-stop Embraer EMB 175 (E7W) 1:09 Effective 2026-02-12 through 2026-02-20
Mon-Fri,Sun 19:35 Portland (PDX) 20:44 Seattle-Tacoma (SEA) Delta Air Lines DL 3913 Non-stop Embraer EMB 175 (E7W) 1:09 Effective 2026-02-22 through 2026-03-06
Mon-Fri,Sun 19:37 Portland (PDX) 20:48 Seattle-Tacoma (SEA) Delta Air Lines DL 3913 Non-stop Embraer EMB 175 (E7W) 1:11 Effective 2026-01-05 through 2026-01-16
Mon-Fri,Sun 19:37 Portland (PDX) 20:48 Seattle-Tacoma (SEA) Delta Air Lines DL 3913 Non-stop Embraer EMB 175 (E7W) 1:11 Effective 2026-01-19 through 2026-02-06
Mon-Wed 19:37 Portland (PDX) 20:48 Seattle-Tacoma (SEA) Delta Air Lines DL 3913 Non-stop Embraer EMB 175 (E7W) 1:11 Effective 2026-02-09 through 2026-02-11
Mon-Fri,Sun 19:38 Portland (PDX) 20:50 Seattle-Tacoma (SEA) Delta Air Lines DL 3913 Non-stop Embraer EMB 175 (E7W) 1:12 Effective 2026-03-08 through 2026-04-12
Mon-Fri,Sun 19:40 Portland (PDX) 20:46 Seattle-Tacoma (SEA) Delta Air Lines DL 3913 Non-stop Embraer EMB 175 (E7W) 1:06 Effective 2026-04-13 through 2026-05-22
Mon-Fri,Sun 19:40 Portland (PDX) 20:46 Seattle-Tacoma (SEA) Delta Air Lines DL 3913 Non-stop Embraer EMB 175 (E7W) 1:06 Effective 2026-05-25 through 2026-09-04
Mon-Fri,Sun 19:40 Portland (PDX) 20:46 Seattle-Tacoma (SEA) Delta Air Lines DL 3913 Non-stop Embraer EMB 175 (E7W) 1:06 Effective 2026-09-07 through 2026-10-05
Mon-Fri,Sun 19:40 Portland (PDX) 20:50 Seattle-Tacoma (SEA) Delta Air Lines DL 3913 Non-stop Embraer EMB 175 (E7W) 1:10 Effective from 2026-10-06
Daily 15:55 Portland (PDX) 16:56 Seattle-Tacoma (SEA) Delta Air Lines DL 3918 Non-stop Embraer EMB 175 (E7W) 1:01 Effective 2026-02-12 through 2026-03-07
Daily 17:15 Portland (PDX) 18:23 Seattle-Tacoma (SEA) Delta Air Lines DL 3918 Non-stop Embraer EMB 175 (E7W) 1:08 Effective 2026-01-05 through 2026-02-11
Daily 17:36 Portland (PDX) 18:38 Seattle-Tacoma (SEA) Delta Air Lines DL 3918 Non-stop Embraer EMB 175 (E7W) 1:02 Effective 2026-03-08 through 2026-03-14
Daily 17:36 Portland (PDX) 18:40 Seattle-Tacoma (SEA) Delta Air Lines DL 3918 Non-stop Embraer EMB 175 (E7W) 1:04 Effective 2026-03-15 through 2026-04-12
Daily 17:45 Portland (PDX) 18:52 Seattle-Tacoma (SEA) Delta Air Lines DL 3918 Non-stop Embraer EMB 175 (E7W) 1:07 Effective 2026-04-13 through 2026-10-05
Daily 17:45 Portland (PDX) 18:55 Seattle-Tacoma (SEA) Delta Air Lines DL 3918 Non-stop Embraer EMB 175 (E7W) 1:10 Effective from 2026-10-06
Daily 09:12 Portland (PDX) 10:23 Seattle-Tacoma (SEA) Delta Air Lines DL 3953 Non-stop Embraer EMB 175 (E7W) 1:11 Effective 2026-03-08 through 2026-03-14
Daily 09:12 Portland (PDX) 10:25 Seattle-Tacoma (SEA) Delta Air Lines DL 3953 Non-stop Embraer EMB 175 (E7W) 1:13 Effective 2026-03-15 through 2026-04-12
Daily 09:15 Portland (PDX) 10:26 Seattle-Tacoma (SEA) Delta Air Lines DL 3953 Non-stop Embraer EMB 175 (E7W) 1:11 Effective 2026-02-12 through 2026-03-07
Daily 09:19 Portland (PDX) 10:35 Seattle-Tacoma (SEA) Delta Air Lines DL 3953 Non-stop Embraer EMB 175 (E7W) 1:16 Valid until 2026-01-04

1 2

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 1:00 and 1:17.

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Delta Air Lines flights from Portland (PDX) to Seattle-Tacoma (SEA).

FLIGHT SCHEDULE

Direct Flights:

Delta Air Lines DL1096

07:10

Portland (PDX)

08:23

Seattle-Tacoma (SEA)

Effective 2026-01-05 through 2026-01-11

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:13, non-stop
Airbus A220-100 (221)

Direct Flights:

Delta Air Lines DL1096

07:10

Portland (PDX)

08:23

Seattle-Tacoma (SEA)

Effective 2026-01-06 through 2026-01-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 1:13, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL1096

07:10

Portland (PDX)

08:23

Seattle-Tacoma (SEA)

Effective 2026-01-18 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:13, non-stop
Airbus A220-100 (221)

Direct Flights:

Delta Air Lines DL1096

07:10

Portland (PDX)

08:23

Seattle-Tacoma (SEA)

Effective 2026-01-20 through 2026-02-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 1:13, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL1096

07:10

Portland (PDX)

08:23

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:13, non-stop
Airbus A220-100 (221)

Direct Flights:

Delta Air Lines DL1096

07:10

Portland (PDX)

08:23

Seattle-Tacoma (SEA)

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:13, non-stop
Airbus A220-100 (221)

Direct Flights:

Delta Air Lines DL1096

07:10

Portland (PDX)

08:23

Seattle-Tacoma (SEA)

Effective 2026-02-10 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:13, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL1096

07:10

Portland (PDX)

08:23

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:13, non-stop
Airbus A220-300 (223)

Direct Flights:

Delta Air Lines DL1292

06:50

Portland (PDX)

08:04

Seattle-Tacoma (SEA)

Valid until 2026-01-04

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Duration: 1:14, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL1520

07:05

Portland (PDX)

08:08

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-03-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:03, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL1520

07:05

Portland (PDX)

08:10

Seattle-Tacoma (SEA)

Effective 2026-03-15 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:05, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL2360

05:15

Portland (PDX)

06:24

Seattle-Tacoma (SEA)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:09, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL2360

05:30

Portland (PDX)

06:35

Seattle-Tacoma (SEA)

Valid until 2026-01-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 1:05, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL2360

07:10

Portland (PDX)

08:10

Seattle-Tacoma (SEA)

Effective 2026-04-13 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:00, non-stop
Airbus A220-100 (221)

Direct Flights:

Delta Air Lines DL2360

07:10

Portland (PDX)

08:18

Seattle-Tacoma (SEA)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:08, non-stop
Airbus A220-100 (221)

Direct Flights:

Delta Air Lines DL3802

13:27

Portland (PDX)

14:33

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:06, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3802

13:30

Portland (PDX)

14:37

Seattle-Tacoma (SEA)

Effective 2026-01-05 through 2026-01-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:07, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3802

13:30

Portland (PDX)

14:35

Seattle-Tacoma (SEA)

Effective 2026-01-24 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:05, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3802

13:30

Portland (PDX)

14:37

Seattle-Tacoma (SEA)

Effective 2026-01-25 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:07, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3802

13:38

Portland (PDX)

14:45

Seattle-Tacoma (SEA)

Effective 2026-04-13 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:07, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3802

13:38

Portland (PDX)

14:47

Seattle-Tacoma (SEA)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:09, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3802

13:52

Portland (PDX)

14:53

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-03-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:01, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3802

13:52

Portland (PDX)

14:55

Seattle-Tacoma (SEA)

Effective 2026-03-15 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:03, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3818

10:40

Portland (PDX)

11:45

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-03-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:05, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3818

10:40

Portland (PDX)

11:47

Seattle-Tacoma (SEA)

Effective 2026-03-15 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:07, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3818

11:10

Portland (PDX)

12:20

Seattle-Tacoma (SEA)

Effective 2026-01-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:10, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3818

11:10

Portland (PDX)

12:26

Seattle-Tacoma (SEA)

Effective 2026-04-13 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:16, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3818

11:10

Portland (PDX)

12:22

Seattle-Tacoma (SEA)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:12, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3818

11:15

Portland (PDX)

12:23

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:08, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3913

19:30

Portland (PDX)

20:44

Seattle-Tacoma (SEA)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 1:14, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3913

19:35

Portland (PDX)

20:44

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-02-20

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:09, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3913

19:35

Portland (PDX)

20:44

Seattle-Tacoma (SEA)

Effective 2026-02-22 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:09, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3913

19:37

Portland (PDX)

20:48

Seattle-Tacoma (SEA)

Effective 2026-01-05 through 2026-01-16

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:11, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3913

19:37

Portland (PDX)

20:48

Seattle-Tacoma (SEA)

Effective 2026-01-19 through 2026-02-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:11, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3913

19:37

Portland (PDX)

20:48

Seattle-Tacoma (SEA)

Effective 2026-02-09 through 2026-02-11

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:11, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3913

19:38

Portland (PDX)

20:50

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:12, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3913

19:40

Portland (PDX)

20:46

Seattle-Tacoma (SEA)

Effective 2026-04-13 through 2026-05-22

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:06, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3913

19:40

Portland (PDX)

20:46

Seattle-Tacoma (SEA)

Effective 2026-05-25 through 2026-09-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:06, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3913

19:40

Portland (PDX)

20:46

Seattle-Tacoma (SEA)

Effective 2026-09-07 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:06, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3913

19:40

Portland (PDX)

20:50

Seattle-Tacoma (SEA)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:10, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3918

15:55

Portland (PDX)

16:56

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:01, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3918

17:15

Portland (PDX)

18:23

Seattle-Tacoma (SEA)

Effective 2026-01-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:08, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3918

17:36

Portland (PDX)

18:38

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-03-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:02, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3918

17:36

Portland (PDX)

18:40

Seattle-Tacoma (SEA)

Effective 2026-03-15 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:04, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3918

17:45

Portland (PDX)

18:52

Seattle-Tacoma (SEA)

Effective 2026-04-13 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:07, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3918

17:45

Portland (PDX)

18:55

Seattle-Tacoma (SEA)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:10, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3953

09:12

Portland (PDX)

10:23

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-03-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:11, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3953

09:12

Portland (PDX)

10:25

Seattle-Tacoma (SEA)

Effective 2026-03-15 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:13, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3953

09:15

Portland (PDX)

10:26

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:11, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3953

09:19

Portland (PDX)

10:35

Seattle-Tacoma (SEA)

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:16, non-stop
Embraer EMB 175 (E7W)

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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 1:00 and 1:17.

All PDX-SEA flights

All Delta Air Lines flights

Return (SEA-PDX) flights

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