Singapore Airlines flights from Seattle-Tacoma (SEA) to Portland (PDX).

FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Thu,Sat,Sun 10:00 Seattle-Tacoma (SEA) 10:52 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Embraer EMB 175 (E75) 0:52 Effective 2024-11-03 through 2024-11-21 Codeshare flight, operated by Alaska Airlines.(AS 2183)
Tue,Thu,Sat,Sun 10:00 Seattle-Tacoma (SEA) 10:56 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Embraer EMB 175 (E75) 0:56 Effective 2024-11-23 through 2024-12-01 Codeshare flight, operated by Alaska Airlines.(AS 2183)
Tue,Thu,Sat,Sun 10:00 Seattle-Tacoma (SEA) 10:54 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Embraer EMB 175 (E75) 0:54 Effective 2024-12-03 through 2024-12-17 Codeshare flight, operated by Alaska Airlines.(AS 2183)
Tue,Thu,Sat,Sun 10:00 Seattle-Tacoma (SEA) 10:55 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Embraer EMB 175 (E75) 0:55 Effective 2024-12-19 through 2025-01-05 Codeshare flight, operated by Alaska Airlines.(AS 2183)
Tue,Thu,Sat,Sun 10:00 Seattle-Tacoma (SEA) 10:52 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Embraer EMB 175 (E75) 0:52 Effective 2025-01-07 through 2025-03-08 Codeshare flight, operated by Alaska Airlines.(AS 2213)
Tue,Thu 11:20 Seattle-Tacoma (SEA) 12:19 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737-800 (73H) 0:59 Valid until 2024-09-05 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Sun 11:20 Seattle-Tacoma (SEA) 12:19 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737 MAX 8 (7M8) 0:59 Operates only on 2024-09-01 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Tue,Thu,Sat,Sun 11:20 Seattle-Tacoma (SEA) 12:19 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737-800 (73H) 0:59 Effective 2024-09-07 through 2024-09-14 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Sun 11:20 Seattle-Tacoma (SEA) 12:19 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737 MAX 8 (7M8) 0:59 Operates only on 2024-09-15 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Tue,Thu 11:20 Seattle-Tacoma (SEA) 12:19 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737-800 (73H) 0:59 Effective 2024-09-17 through 2024-09-24 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Sat 11:20 Seattle-Tacoma (SEA) 12:19 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737-900 (739) 0:59 Effective 2024-09-21 through 2024-09-28 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Thu,Sun 11:20 Seattle-Tacoma (SEA) 12:19 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737 MAX 9 (7M9) 0:59 Effective 2024-09-22 through 2024-09-26 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Sun 11:20 Seattle-Tacoma (SEA) 12:19 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737 MAX 8 (7M8) 0:59 Operates only on 2024-09-29 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Tue,Thu,Sat,Sun 11:20 Seattle-Tacoma (SEA) 12:14 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737 (73J) 0:54 Effective from 2025-03-20 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Tue,Sat 11:22 Seattle-Tacoma (SEA) 12:21 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737 MAX 9 (7M9) 0:59 Effective 2024-10-01 through 2024-10-05 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Thu,Sun 11:22 Seattle-Tacoma (SEA) 12:21 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737 (73J) 0:59 Effective 2024-10-03 through 2024-10-10 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Tue 11:22 Seattle-Tacoma (SEA) 12:21 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737-800 (73H) 0:59 Operates only on 2024-10-08 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Tue,Sat,Sun 11:22 Seattle-Tacoma (SEA) 12:21 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737 MAX 9 (7M9) 0:59 Effective 2024-10-12 through 2024-10-19 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Thu,Sun 11:22 Seattle-Tacoma (SEA) 12:21 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737 (73J) 0:59 Effective 2024-10-17 through 2024-10-20 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Tue,Thu 11:22 Seattle-Tacoma (SEA) 12:21 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737-800 (73H) 0:59 Effective 2024-10-22 through 2024-10-24 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Sat 11:22 Seattle-Tacoma (SEA) 12:21 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737 (73J) 0:59 Operates only on 2024-10-26 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Thu,Sun 11:26 Seattle-Tacoma (SEA) 12:25 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737 (73J) 0:59 Effective 2024-10-27 through 2024-10-31 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Sat 11:26 Seattle-Tacoma (SEA) 12:25 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737 MAX 9 (7M9) 0:59 Operates only on 2024-11-02 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Tue,Thu,Sat,Sun 11:26 Seattle-Tacoma (SEA) 12:22 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737 (73J) 0:56 Effective 2025-03-09 through 2025-03-18 Codeshare flight, operated by Alaska Airlines.(AS 1039)
Tue 11:27 Seattle-Tacoma (SEA) 12:26 Portland (PDX) Singapore Airlines SQ 1718 Non-stop Boeing 737-700 (73G) 0:59 Operates only on 2024-10-29 Codeshare flight, operated by Alaska Airlines.(AS 1039)

A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Portland airport (PDX).
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 0:52 and 0:59.

Feedback - Disclaimer - Privacy

FLIGHT SCHEDULE

Direct Codeshare Flights:

Singapore Airlines SQ1718

10:00

Seattle-Tacoma (SEA)

10:52

Portland (PDX)

Effective 2024-11-03 through 2024-11-21

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2183)

Duration: 0:52, non-stop
Embraer EMB 175 (E75)

Singapore Airlines SQ1718

10:00

Seattle-Tacoma (SEA)

10:56

Portland (PDX)

Effective 2024-11-23 through 2024-12-01

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2183)

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

Singapore Airlines SQ1718

10:00

Seattle-Tacoma (SEA)

10:54

Portland (PDX)

Effective 2024-12-03 through 2024-12-17

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2183)

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

Singapore Airlines SQ1718

10:00

Seattle-Tacoma (SEA)

10:55

Portland (PDX)

Effective 2024-12-19 through 2025-01-05

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2183)

Duration: 0:55, non-stop
Embraer EMB 175 (E75)

Singapore Airlines SQ1718

10:00

Seattle-Tacoma (SEA)

10:52

Portland (PDX)

Effective 2025-01-07 through 2025-03-08

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2213)

Duration: 0:52, non-stop
Embraer EMB 175 (E75)

Singapore Airlines SQ1718

11:20

Seattle-Tacoma (SEA)

12:19

Portland (PDX)

Valid until 2024-09-05

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:59, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1718

11:20

Seattle-Tacoma (SEA)

12:19

Portland (PDX)

Operates only on 2024-09-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:59, non-stop
Boeing 737 MAX 8 (7M8)

Singapore Airlines SQ1718

11:20

Seattle-Tacoma (SEA)

12:19

Portland (PDX)

Effective 2024-09-07 through 2024-09-14

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:59, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1718

11:20

Seattle-Tacoma (SEA)

12:19

Portland (PDX)

Operates only on 2024-09-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:59, non-stop
Boeing 737 MAX 8 (7M8)

Singapore Airlines SQ1718

11:20

Seattle-Tacoma (SEA)

12:19

Portland (PDX)

Effective 2024-09-17 through 2024-09-24

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:59, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1718

11:20

Seattle-Tacoma (SEA)

12:19

Portland (PDX)

Effective 2024-09-21 through 2024-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:59, non-stop
Boeing 737-900 (739)

Singapore Airlines SQ1718

11:20

Seattle-Tacoma (SEA)

12:19

Portland (PDX)

Effective 2024-09-22 through 2024-09-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:59, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1718

11:20

Seattle-Tacoma (SEA)

12:19

Portland (PDX)

Operates only on 2024-09-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:59, non-stop
Boeing 737 MAX 8 (7M8)

Singapore Airlines SQ1718

11:20

Seattle-Tacoma (SEA)

12:14

Portland (PDX)

Effective from 2025-03-20

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1039)

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

Singapore Airlines SQ1718

11:22

Seattle-Tacoma (SEA)

12:21

Portland (PDX)

Effective 2024-10-01 through 2024-10-05

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:59, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1718

11:22

Seattle-Tacoma (SEA)

12:21

Portland (PDX)

Effective 2024-10-03 through 2024-10-10

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:59, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1718

11:22

Seattle-Tacoma (SEA)

12:21

Portland (PDX)

Operates only on 2024-10-08

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:59, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1718

11:22

Seattle-Tacoma (SEA)

12:21

Portland (PDX)

Effective 2024-10-12 through 2024-10-19

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:59, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1718

11:22

Seattle-Tacoma (SEA)

12:21

Portland (PDX)

Effective 2024-10-17 through 2024-10-20

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:59, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1718

11:22

Seattle-Tacoma (SEA)

12:21

Portland (PDX)

Effective 2024-10-22 through 2024-10-24

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:59, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1718

11:22

Seattle-Tacoma (SEA)

12:21

Portland (PDX)

Operates only on 2024-10-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:59, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1718

11:26

Seattle-Tacoma (SEA)

12:25

Portland (PDX)

Effective 2024-10-27 through 2024-10-31

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:59, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1718

11:26

Seattle-Tacoma (SEA)

12:25

Portland (PDX)

Operates only on 2024-11-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:59, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1718

11:26

Seattle-Tacoma (SEA)

12:22

Portland (PDX)

Effective 2025-03-09 through 2025-03-18

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:56, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1718

11:27

Seattle-Tacoma (SEA)

12:26

Portland (PDX)

Operates only on 2024-10-29

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1039)

Duration: 0:59, non-stop
Boeing 737-700 (73G)

A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Portland airport (PDX).
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 0:52 and 0:59.

All SEA-PDX flights

All Singapore Airlines flights

Return (PDX-SEA) flights

Feedback - Disclaimer - Privacy