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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:35 Raleigh/Durham (RDU) 2 10:45 Seattle-Tacoma (SEA)
Delta Air Lines DL 358 Non-stop Boeing 737-900 (739) 6:10 Effective 2024-01-08 through 2024-02-05
Daily 07:00 Raleigh/Durham (RDU) 2 09:59 Seattle-Tacoma (SEA)
Delta Air Lines DL 370 Non-stop Boeing 737-800 (738) 5:59 Effective from 2024-09-09
Daily 07:15 Raleigh/Durham (RDU) 2 10:10 Seattle-Tacoma (SEA)
Alaska Airlines AS 385 Non-stop Boeing 737 (73J) 5:55 Effective 2024-05-16 through 2024-09-30
Daily 07:35 Raleigh/Durham (RDU) 2 10:45 Seattle-Tacoma (SEA)
Delta Air Lines DL 407 Non-stop Boeing 737-900 (739) 6:10 Effective 2024-02-06 through 2024-03-09
Daily 07:45 Raleigh/Durham (RDU) 2 10:37 Seattle-Tacoma (SEA)
Alaska Airlines AS 491 Non-stop Boeing 737 (73J) 5:52 Effective 2024-04-16 through 2024-05-15
Daily 18:50 Raleigh/Durham (RDU) 2 22:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 491 Non-stop Boeing 737 (73J) 6:10 Effective 2024-02-15 through 2024-02-21
Thu 18:50 Raleigh/Durham (RDU) 2 22:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 491 Non-stop Boeing 737 MAX 9 (7M9) 6:10 Operates only on 2024-02-22
Daily 18:50 Raleigh/Durham (RDU) 2 22:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 491 Non-stop Boeing 737 (73J) 6:10 Effective 2024-02-23 through 2024-03-10
Mon-Wed 18:50 Raleigh/Durham (RDU) 2 22:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 491 Non-stop Boeing 737 MAX 9 (7M9) 6:10 Effective 2024-03-11 through 2024-03-13
Mon-Fri,Sun 18:52 Raleigh/Durham (RDU) 2 22:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 491 Non-stop Boeing 737 (73J) 6:08 Valid until 2024-01-04
Fri,Sat 18:52 Raleigh/Durham (RDU) 2 22:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 491 Non-stop Boeing 737 MAX 9 (7M9) 6:08 Valid until 2024-01-06
Sun 18:52 Raleigh/Durham (RDU) 2 22:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 491 Non-stop Boeing 737 (73J) 6:08 Operates only on 2024-01-07
Mon-Fri,Sun 18:58 Raleigh/Durham (RDU) 2 22:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 491 Non-stop Boeing 737 (73J) 6:02 Effective 2024-01-08 through 2024-02-08
Fri 18:58 Raleigh/Durham (RDU) 2 22:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 491 Non-stop Boeing 737 MAX 9 (7M9) 6:02 Operates only on 2024-02-09
Mon-Wed,Sun 18:58 Raleigh/Durham (RDU) 2 22:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 491 Non-stop Boeing 737 (73J) 6:02 Effective 2024-02-11 through 2024-02-14
Daily 18:59 Raleigh/Durham (RDU) 2 21:56 Seattle-Tacoma (SEA)
Alaska Airlines AS 491 Non-stop Boeing 737 (73J) 5:57 Effective 2024-03-14 through 2024-03-22
Sat 18:59 Raleigh/Durham (RDU) 2 21:56 Seattle-Tacoma (SEA)
Alaska Airlines AS 491 Non-stop Boeing 737-800 (73H) 5:57 Operates only on 2024-03-23
Daily 18:59 Raleigh/Durham (RDU) 2 21:56 Seattle-Tacoma (SEA)
Alaska Airlines AS 491 Non-stop Boeing 737 (73J) 5:57 Effective 2024-03-24 through 2024-04-15
Daily 17:40 Raleigh/Durham (RDU) 2 20:35 Seattle-Tacoma (SEA)
Alaska Airlines AS 572 Non-stop Boeing 737 (73J) 5:55 Effective from 2024-05-16
Mon,Thu,Fri,Sun 18:59 Raleigh/Durham (RDU) 2 21:52 Seattle-Tacoma (SEA)
Alaska Airlines AS 572 Non-stop Boeing 737 (73J) 5:53 Effective 2024-04-18 through 2024-05-13
Daily 07:00 Raleigh/Durham (RDU) 2 10:09 Seattle-Tacoma (SEA)
Delta Air Lines DL 747 Non-stop Boeing 737-800 (738) 6:09 Effective 2024-04-09 through 2024-06-06
Daily 07:00 Raleigh/Durham (RDU) 2 09:50 Seattle-Tacoma (SEA)
Delta Air Lines DL 747 Non-stop Boeing 737-900 (739) 5:50 Effective 2024-06-07 through 2024-09-08
Daily 06:45 Raleigh/Durham (RDU) 2 09:53 Seattle-Tacoma (SEA)
Delta Air Lines DL 885 Non-stop Boeing 737-800 (738) 6:08 Effective 2024-03-10 through 2024-04-08
Daily 07:10 Raleigh/Durham (RDU) 2 10:32 Seattle-Tacoma (SEA)
Delta Air Lines DL 885 Non-stop Boeing 737-800 (738) 6:22 Valid until 2024-01-07
Non-Direct Flights:
Daily 08:10 Raleigh/Durham (RDU) 2 13:36 Seattle-Tacoma (SEA)
United Airlines UA 690 1-stop Boeing 737 MAX 9 (7M9) 8:26 Effective 2024-03-31 through 2024-05-22
Daily 08:15 Raleigh/Durham (RDU) 2 13:20 Seattle-Tacoma (SEA)
United Airlines UA 690 1-stop Boeing 737-800 (738) 8:05 Effective 2024-05-23 through 2024-09-25
Daily 08:15 Raleigh/Durham (RDU) 2 13:12 Seattle-Tacoma (SEA)
United Airlines UA 690 1-stop Boeing 737-800 (738) 7:57 Effective 2024-09-26 through 2024-10-26
Daily 08:15 Raleigh/Durham (RDU) 2 13:20 Seattle-Tacoma (SEA)
United Airlines UA 690 1-stop Boeing 737-800 (738) 8:05 Effective from 2024-10-27
Daily 06:05 Raleigh/Durham (RDU) 2 11:26 Seattle-Tacoma (SEA)
United Airlines UA 1964 1-stop Boeing 737-700 (73G) 8:21 Effective from 2024-05-23
Sun 08:00 Raleigh/Durham (RDU) 1 16:25 Seattle-Tacoma (SEA)
Southwest Airlines WN 323 3-stop Boeing 737-700 (73W) 11:25 Effective 2024-08-11 through 2024-08-25
Sun 08:00 Raleigh/Durham (RDU) 1 16:25 Seattle-Tacoma (SEA)
Southwest Airlines WN 323 3-stop Boeing 737-700 (73W) 11:25 Effective 2024-09-08 through 2024-09-29
Sun 12:20 Raleigh/Durham (RDU) 1 23:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 4848 5-stop Boeing 737-700 (73W) 14:35 Effective 2024-06-09 through 2024-08-04
Direct Codeshare Flights:
Daily 07:15 Raleigh/Durham (RDU) 2 10:10 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2360 Non-stop Boeing 737 (73J) 5:55 Effective 2024-05-16 through 2024-06-12
Codeshare flight, operated by Alaska Airlines.(AS 385)
Daily 07:15 Raleigh/Durham (RDU) 2 10:10 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2371 Non-stop Boeing 737 (73J) 5:55 Effective 2024-06-13 through 2024-09-30
Codeshare flight, operated by Alaska Airlines.(AS 385)
Daily 07:45 Raleigh/Durham (RDU) 2 10:37 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2423 Non-stop Boeing 737 (73J) 5:52 Effective 2024-04-16 through 2024-05-15
Codeshare flight, operated by Alaska Airlines.(AS 491)
Daily 17:40 Raleigh/Durham (RDU) 2 20:35 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2518 Non-stop Boeing 737 (73J) 5:55 Effective from 2024-05-16
Codeshare flight, operated by Alaska Airlines.(AS 572)
Tue,Thu,Sat 07:15 Raleigh/Durham (RDU) 2 10:10 Seattle-Tacoma (SEA)
Finnair AY 2594 Non-stop Boeing 737 (73J) 5:55 Effective 2024-06-01 through 2024-09-28
Codeshare flight, operated by Alaska Airlines.(AS 385)
Daily 06:45 Raleigh/Durham (RDU) 2 09:53 Seattle-Tacoma (SEA)
Korean Air Lines KE 3042 Non-stop Boeing 737-800 (738) 6:08 Effective 2024-03-10 through 2024-04-08
Codeshare flight, operated by Delta Air Lines.(DL 885)
Daily 07:00 Raleigh/Durham (RDU) 2 10:09 Seattle-Tacoma (SEA)
Korean Air Lines KE 3042 Non-stop Boeing 737-800 (738) 6:09 Effective 2024-04-09 through 2024-06-06
Codeshare flight, operated by Delta Air Lines.(DL 747)
Daily 07:00 Raleigh/Durham (RDU) 2 09:50 Seattle-Tacoma (SEA)
Korean Air Lines KE 3042 Non-stop Boeing 737-900 (739) 5:50 Effective 2024-06-07 through 2024-09-08
Codeshare flight, operated by Delta Air Lines.(DL 747)
Daily 07:00 Raleigh/Durham (RDU) 2 09:59 Seattle-Tacoma (SEA)
Korean Air Lines KE 3042 Non-stop Boeing 737-800 (738) 5:59 Effective from 2024-09-09
Codeshare flight, operated by Delta Air Lines.(DL 370)
Daily 07:10 Raleigh/Durham (RDU) 2 10:32 Seattle-Tacoma (SEA)
Korean Air Lines KE 3042 Non-stop Boeing 737-800 (738) 6:22 Valid until 2024-01-07
Codeshare flight, operated by Delta Air Lines.(DL 885)
Daily 07:35 Raleigh/Durham (RDU) 2 10:45 Seattle-Tacoma (SEA)
Korean Air Lines KE 3042 Non-stop Boeing 737-900 (739) 6:10 Effective 2024-01-08 through 2024-03-09
Codeshare flight, operated by Delta Air Lines.(DL 358)


All airlines flying from Raleigh/Durham (RDU) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2024-01-08 through 2024-02-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:10, non-stop
Boeing 737-900 (739)

Effective from 2024-09-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:59, non-stop
Boeing 737-800 (738)

Effective 2024-05-16 through 2024-09-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Boeing 737 (73J)

Effective 2024-02-06 through 2024-03-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:10, non-stop
Boeing 737-900 (739)

Effective 2024-04-16 through 2024-05-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:52, non-stop
Boeing 737 (73J)

Effective 2024-02-15 through 2024-02-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:10, non-stop
Boeing 737 (73J)

Operates only on 2024-02-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:10, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-02-23 through 2024-03-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:10, non-stop
Boeing 737 (73J)

Effective 2024-03-11 through 2024-03-13
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:10, non-stop
Boeing 737 MAX 9 (7M9)

Valid until 2024-01-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 6:08, non-stop
Boeing 737 (73J)

Valid until 2024-01-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 6:08, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-01-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:08, non-stop
Boeing 737 (73J)

Effective 2024-01-08 through 2024-02-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 6:02, non-stop
Boeing 737 (73J)

Operates only on 2024-02-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 6:02, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-02-11 through 2024-02-14
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:02, non-stop
Boeing 737 (73J)

Effective 2024-03-14 through 2024-03-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:57, non-stop
Boeing 737 (73J)

Operates only on 2024-03-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:57, non-stop
Boeing 737-800 (73H)

Effective 2024-03-24 through 2024-04-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:57, non-stop
Boeing 737 (73J)

Effective from 2024-05-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Boeing 737 (73J)

Effective 2024-04-18 through 2024-05-13
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:53, non-stop
Boeing 737 (73J)

Effective 2024-04-09 through 2024-06-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:09, non-stop
Boeing 737-800 (738)

Effective 2024-06-07 through 2024-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, non-stop
Boeing 737-900 (739)

Effective 2024-03-10 through 2024-04-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:08, non-stop
Boeing 737-800 (738)

Valid until 2024-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:22, non-stop
Boeing 737-800 (738)

Non-Direct Flights:

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:26, 1-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-05-23 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:05, 1-stop
Boeing 737-800 (738)

Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:57, 1-stop
Boeing 737-800 (738)

Effective from 2024-10-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:05, 1-stop
Boeing 737-800 (738)

Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:21, 1-stop
Boeing 737-700 (73G)

Effective 2024-08-11 through 2024-08-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 11:25, 3-stop
Boeing 737-700 (73W)

Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 11:25, 3-stop
Boeing 737-700 (73W)

Effective 2024-06-09 through 2024-08-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 14:35, 5-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Effective 2024-05-16 through 2024-06-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 385)
Duration: 5:55, non-stop
Boeing 737 (73J)

Effective 2024-06-13 through 2024-09-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 385)
Duration: 5:55, non-stop
Boeing 737 (73J)

Effective 2024-04-16 through 2024-05-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 491)
Duration: 5:52, non-stop
Boeing 737 (73J)

Effective from 2024-05-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 572)
Duration: 5:55, non-stop
Boeing 737 (73J)

Effective 2024-06-01 through 2024-09-28
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 385)
Duration: 5:55, non-stop
Boeing 737 (73J)

Effective 2024-03-10 through 2024-04-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 885)
Duration: 6:08, non-stop
Boeing 737-800 (738)

Effective 2024-04-09 through 2024-06-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 747)
Duration: 6:09, non-stop
Boeing 737-800 (738)

Effective 2024-06-07 through 2024-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 747)
Duration: 5:50, non-stop
Boeing 737-900 (739)

Effective from 2024-09-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 370)
Duration: 5:59, non-stop
Boeing 737-800 (738)

Valid until 2024-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 885)
Duration: 6:22, non-stop
Boeing 737-800 (738)

Effective 2024-01-08 through 2024-03-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 358)
Duration: 6:10, non-stop
Boeing 737-900 (739)
  • 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 5:50 and 6:22.