All airlines flying from Raleigh/Durham (RDU) to Seattle-Tacoma (SEA).

FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Wed,Fri,Sat 18:51 Raleigh/Durham (RDU) 1 22:00 Seattle-Tacoma (SEA) Hawaiian Airlines HA 6479 Non-stop Boeing 737 MAX 9 (7M9) 6:09 Effective 2026-03-02 through 2026-03-07 Codeshare flight, operated by Alaska Airlines.(AS 572)
Thu 18:51 Raleigh/Durham (RDU) 1 22:00 Seattle-Tacoma (SEA) Hawaiian Airlines HA 6479 Non-stop Boeing 737 (737) 6:09 Operates only on 2026-03-05 Codeshare flight, operated by Alaska Airlines.(AS 572)
Mon-Wed,Sat,Sun 18:51 Raleigh/Durham (RDU) 1 22:00 Seattle-Tacoma (SEA) Hawaiian Airlines HA 6479 Non-stop Boeing 737 MAX 9 (7M9) 6:09 Effective 2026-03-08 through 2026-03-14 Codeshare flight, operated by Alaska Airlines.(AS 572)
Mon,Tue,Thu,Fri,Sun 18:51 Raleigh/Durham (RDU) 1 22:00 Seattle-Tacoma (SEA) Hawaiian Airlines HA 6479 Non-stop Boeing 737 (737) 6:09 Effective 2026-03-12 through 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 572)
Mon-Fri,Sun 19:04 Raleigh/Durham (RDU) 1 22:07 Seattle-Tacoma (SEA) Hawaiian Airlines HA 6479 Non-stop Boeing 737 MAX 9 (7M9) 6:03 Effective 2026-01-07 through 2026-01-15 Codeshare flight, operated by Alaska Airlines.(AS 572)
Fri,Sat 19:04 Raleigh/Durham (RDU) 1 22:07 Seattle-Tacoma (SEA) Hawaiian Airlines HA 6479 Non-stop Boeing 737 (737) 6:03 Effective 2026-01-10 through 2026-01-16 Codeshare flight, operated by Alaska Airlines.(AS 572)
Tue-Sun 19:04 Raleigh/Durham (RDU) 1 22:07 Seattle-Tacoma (SEA) Hawaiian Airlines HA 6479 Non-stop Boeing 737 MAX 9 (7M9) 6:03 Effective 2026-01-17 through 2026-01-28 Codeshare flight, operated by Alaska Airlines.(AS 572)
Mon 19:04 Raleigh/Durham (RDU) 1 22:07 Seattle-Tacoma (SEA) Hawaiian Airlines HA 6479 Non-stop Boeing 737 (737) 6:03 Effective 2026-01-19 through 2026-01-26 Codeshare flight, operated by Alaska Airlines.(AS 572)
Thu 19:04 Raleigh/Durham (RDU) 1 22:07 Seattle-Tacoma (SEA) Hawaiian Airlines HA 6479 Non-stop Boeing 737 (737) 6:03 Operates only on 2026-01-29 Codeshare flight, operated by Alaska Airlines.(AS 572)
Daily 19:04 Raleigh/Durham (RDU) 1 22:07 Seattle-Tacoma (SEA) Hawaiian Airlines HA 6479 Non-stop Boeing 737 MAX 9 (7M9) 6:03 Effective 2026-01-30 through 2026-02-11 Codeshare flight, operated by Alaska Airlines.(AS 572)
Mon,Tue,Fri-Sun 19:05 Raleigh/Durham (RDU) 1 22:04 Seattle-Tacoma (SEA) Hawaiian Airlines HA 6479 Non-stop Boeing 737 (737) 5:59 Valid until 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 572)
Wed 17:20 Raleigh/Durham (RDU) 1 20:15 Seattle-Tacoma (SEA) Starlux Airlines JX 7065 Non-stop Boeing 737 (73J) 5:55 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 572)
Daily 17:20 Raleigh/Durham (RDU) 1 20:25 Seattle-Tacoma (SEA) Starlux Airlines JX 7065 Non-stop Boeing 737 (73J) 6:05 Effective 2026-03-19 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 572)
Daily 17:42 Raleigh/Durham (RDU) 1 20:35 Seattle-Tacoma (SEA) Starlux Airlines JX 7065 Non-stop Boeing 737 (73J) 5:53 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 572)
Daily 18:01 Raleigh/Durham (RDU) 1 20:58 Seattle-Tacoma (SEA) Starlux Airlines JX 7065 Non-stop Boeing 737 (73J) 5:57 Effective from 2026-06-10 Codeshare flight, operated by Alaska Airlines.(AS 572)
Mon-Wed,Sat,Sun 18:51 Raleigh/Durham (RDU) 1 22:00 Seattle-Tacoma (SEA) Starlux Airlines JX 7065 Non-stop Boeing 737 MAX 9 (7M9) 6:09 Effective 2026-03-08 through 2026-03-14 Codeshare flight, operated by Alaska Airlines.(AS 572)
Mon,Tue,Thu,Fri 18:51 Raleigh/Durham (RDU) 1 22:00 Seattle-Tacoma (SEA) Starlux Airlines JX 7065 Non-stop Boeing 737 (73J) 6:09 Effective 2026-03-12 through 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 572)
Sun 18:51 Raleigh/Durham (RDU) 1 22:00 Seattle-Tacoma (SEA) Starlux Airlines JX 7065 Non-stop Boeing 737-800 (73H) 6:09 Operates only on 2026-03-15 Codeshare flight, operated by Alaska Airlines.(AS 572)

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A domestic route departing from the Raleigh/Durham airport (RDU) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 2348 miles, or 3779 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 5:53 and 6:11.

Return (SEA-RDU) flights

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All airlines flying from Raleigh/Durham (RDU) to Seattle-Tacoma (SEA).

FLIGHT SCHEDULE

Direct Codeshare Flights:

Hawaiian Airlines HA6479

18:51

Raleigh/Durham (RDU) 1

22:00

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 572)

Duration: 6:09, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA6479

18:51

Raleigh/Durham (RDU) 1

22:00

Seattle-Tacoma (SEA)

Operates only on 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 572)

Duration: 6:09, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA6479

18:51

Raleigh/Durham (RDU) 1

22:00

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 572)

Duration: 6:09, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA6479

18:51

Raleigh/Durham (RDU) 1

22:00

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 572)

Duration: 6:09, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA6479

19:04

Raleigh/Durham (RDU) 1

22:07

Seattle-Tacoma (SEA)

Effective 2026-01-07 through 2026-01-15

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 572)

Duration: 6:03, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA6479

19:04

Raleigh/Durham (RDU) 1

22:07

Seattle-Tacoma (SEA)

Effective 2026-01-10 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 572)

Duration: 6:03, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA6479

19:04

Raleigh/Durham (RDU) 1

22:07

Seattle-Tacoma (SEA)

Effective 2026-01-17 through 2026-01-28

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 572)

Duration: 6:03, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA6479

19:04

Raleigh/Durham (RDU) 1

22:07

Seattle-Tacoma (SEA)

Effective 2026-01-19 through 2026-01-26

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 572)

Duration: 6:03, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA6479

19:04

Raleigh/Durham (RDU) 1

22:07

Seattle-Tacoma (SEA)

Operates only on 2026-01-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 572)

Duration: 6:03, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA6479

19:04

Raleigh/Durham (RDU) 1

22:07

Seattle-Tacoma (SEA)

Effective 2026-01-30 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 572)

Duration: 6:03, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA6479

19:05

Raleigh/Durham (RDU) 1

22:04

Seattle-Tacoma (SEA)

Valid until 2026-01-06

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 572)

Duration: 5:59, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Starlux Airlines JX7065

17:20

Raleigh/Durham (RDU) 1

20:15

Seattle-Tacoma (SEA)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 572)

Duration: 5:55, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Starlux Airlines JX7065

17:20

Raleigh/Durham (RDU) 1

20:25

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 572)

Duration: 6:05, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Starlux Airlines JX7065

17:42

Raleigh/Durham (RDU) 1

20:35

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 572)

Duration: 5:53, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Starlux Airlines JX7065

18:01

Raleigh/Durham (RDU) 1

20:58

Seattle-Tacoma (SEA)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 572)

Duration: 5:57, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Starlux Airlines JX7065

18:51

Raleigh/Durham (RDU) 1

22:00

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 572)

Duration: 6:09, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Starlux Airlines JX7065

18:51

Raleigh/Durham (RDU) 1

22:00

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 572)

Duration: 6:09, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Starlux Airlines JX7065

18:51

Raleigh/Durham (RDU) 1

22:00

Seattle-Tacoma (SEA)

Operates only on 2026-03-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 572)

Duration: 6:09, non-stop
Boeing 737-800 (73H)

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A domestic route departing from the Raleigh/Durham airport (RDU) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 2348 miles, or 3779 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 5:53 and 6:11.

Return (SEA-RDU) flights

Feedback - Disclaimer - Privacy