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

Ad box here 7322741189 I FlightInfo Top Box
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Thu 07:28 Raleigh/Durham (RDU) 1 10:32 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2499 Non-stop Boeing 737 (73J) 6:04 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 670)
Wed,Fri,Sat 07:28 Raleigh/Durham (RDU) 1 10:32 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2499 Non-stop Boeing 737 MAX 9 (7M9) 6:04 Valid until 2026-01-03
Codeshare flight, operated by Alaska Airlines.(AS 670)
Mon,Sun 07:28 Raleigh/Durham (RDU) 1 10:32 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2499 Non-stop Boeing 737-800 (73H) 6:04 Effective 2026-01-04 through 2026-01-05
Codeshare flight, operated by Alaska Airlines.(AS 670)
Wed 17:20 Raleigh/Durham (RDU) 1 20:15 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2518 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)
Air Tahiti Nui TN 2518 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)
Air Tahiti Nui TN 2518 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)
Air Tahiti Nui TN 2518 Non-stop Boeing 737 (73J) 5:57 Effective from 2026-06-10
Codeshare flight, operated by Alaska Airlines.(AS 572)
Wed,Thu,Sun 18:51 Raleigh/Durham (RDU) 1 22:00 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2518 Non-stop Boeing 737 (73J) 6:09 Effective 2026-02-12 through 2026-02-19
Codeshare flight, operated by Alaska Airlines.(AS 572)
Fri,Sat 18:51 Raleigh/Durham (RDU) 1 22:00 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2518 Non-stop Boeing 737 MAX 9 (7M9) 6:09 Effective 2026-02-13 through 2026-02-21
Codeshare flight, operated by Alaska Airlines.(AS 572)
Mon,Tue 18:51 Raleigh/Durham (RDU) 1 22:00 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2518 Non-stop Boeing 737-800 (73H) 6:09 Effective 2026-02-16 through 2026-02-17
Codeshare flight, operated by Alaska Airlines.(AS 572)
Tue,Wed,Fri-Sun 18:51 Raleigh/Durham (RDU) 1 22:00 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2518 Non-stop Boeing 737 MAX 9 (7M9) 6:09 Effective 2026-02-22 through 2026-03-01
Codeshare flight, operated by Alaska Airlines.(AS 572)
Mon,Thu 18:51 Raleigh/Durham (RDU) 1 22:00 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2518 Non-stop Boeing 737 (73J) 6:09 Effective 2026-02-23 through 2026-02-26
Codeshare flight, operated by Alaska Airlines.(AS 572)
Mon-Wed,Fri,Sat 18:51 Raleigh/Durham (RDU) 1 22:00 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2518 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)
Air Tahiti Nui TN 2518 Non-stop Boeing 737 (73J) 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)
Air Tahiti Nui TN 2518 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)
Air Tahiti Nui TN 2518 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)
Air Tahiti Nui TN 2518 Non-stop Boeing 737-800 (73H) 6:09 Operates only on 2026-03-15
Codeshare flight, operated by Alaska Airlines.(AS 572)
Mon-Fri,Sun 19:04 Raleigh/Durham (RDU) 1 22:07 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2518 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)
Sat 19:04 Raleigh/Durham (RDU) 1 22:07 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2518 Non-stop Boeing 737 (73J) 6:03 Operates only on 2026-01-10
Codeshare flight, operated by Alaska Airlines.(AS 572)
Fri 19:04 Raleigh/Durham (RDU) 1 22:07 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2518 Non-stop Boeing 737-800 (73H) 6:03 Operates only on 2026-01-16
Codeshare flight, operated by Alaska Airlines.(AS 572)
Tue-Sun 19:04 Raleigh/Durham (RDU) 1 22:07 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2518 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)
Air Tahiti Nui TN 2518 Non-stop Boeing 737 (73J) 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)
Air Tahiti Nui TN 2518 Non-stop Boeing 737 (73J) 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)
Air Tahiti Nui TN 2518 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)
Fri 19:05 Raleigh/Durham (RDU) 1 22:04 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2518 Non-stop Boeing 737-800 (73H) 5:59 Valid until 2026-01-02
Codeshare flight, operated by Alaska Airlines.(AS 572)
Mon,Tue,Sat,Sun 19:05 Raleigh/Durham (RDU) 1 22:04 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2518 Non-stop Boeing 737 (73J) 5:59 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 572)
Mon-Fri,Sun 07:36 Raleigh/Durham (RDU) 1 10:32 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2582 Non-stop Boeing 737 (73J) 5:56 Effective 2026-06-10 through 2026-08-18
Codeshare flight, operated by Alaska Airlines.(AS 434)
Tue 07:00 Raleigh/Durham (RDU) 1 10:05 Seattle-Tacoma (SEA)
Finnair AY 2594 Non-stop Boeing 737 (73J) 6:05 Effective 2026-04-28 through 2026-05-05
Codeshare flight, operated by Alaska Airlines.(AS 434)
Tue,Sun 07:00 Raleigh/Durham (RDU) 1 10:05 Seattle-Tacoma (SEA)
Finnair AY 2594 Non-stop Boeing 737 (73J) 6:05 Effective 2026-05-10 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 434)
Tue,Fri,Sun 07:20 Raleigh/Durham (RDU) 1 10:19 Seattle-Tacoma (SEA)
Finnair AY 2594 Non-stop Boeing 737 (73J) 5:59 Effective 2026-05-15 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 434)
Tue,Fri,Sun 07:36 Raleigh/Durham (RDU) 1 10:32 Seattle-Tacoma (SEA)
Finnair AY 2594 Non-stop Boeing 737 (73J) 5:56 Effective 2026-06-12 through 2026-08-14
Codeshare flight, operated by Alaska Airlines.(AS 434)
Mon,Fri 07:36 Raleigh/Durham (RDU) 1 10:32 Seattle-Tacoma (SEA)
Finnair AY 2594 Non-stop Boeing 737 (73J) 5:56 Effective 2026-08-17 through 2026-09-28
Codeshare flight, operated by Alaska Airlines.(AS 434)
Daily 06:55 Raleigh/Durham (RDU) 2 10:05 Seattle-Tacoma (SEA)
Korean Air KE 3042 Non-stop Boeing 737-900 (739) 6:10 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 354)
Daily 07:00 Raleigh/Durham (RDU) 2 10:00 Seattle-Tacoma (SEA)
Korean Air KE 3042 Non-stop Boeing 737-800 (738) 6:00 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 354)
Daily 07:00 Raleigh/Durham (RDU) 2 10:02 Seattle-Tacoma (SEA)
Korean Air KE 3042 Non-stop Boeing 737-800 (738) 6:02 Effective 2026-03-15 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 354)
Daily 07:00 Raleigh/Durham (RDU) 2 10:02 Seattle-Tacoma (SEA)
Korean Air KE 3042 Non-stop Boeing 737-900 (739) 6:02 Effective 2026-05-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 354)
Sat 07:15 Raleigh/Durham (RDU) 2 10:26 Seattle-Tacoma (SEA)
Korean Air KE 3042 Non-stop Boeing 737-800 (738) 6:11 Effective 2026-01-24 through 2026-02-07
Codeshare flight, operated by Delta Air Lines.(DL 354)
Daily 07:36 Raleigh/Durham (RDU) 2 10:42 Seattle-Tacoma (SEA)
Korean Air KE 3042 Non-stop Boeing 737-800 (738) 6:06 Effective 2026-01-06 through 2026-01-23
Codeshare flight, operated by Delta Air Lines.(DL 354)
Mon-Fri,Sun 07:36 Raleigh/Durham (RDU) 2 10:42 Seattle-Tacoma (SEA)
Korean Air KE 3042 Non-stop Boeing 737-800 (738) 6:06 Effective 2026-01-25 through 2026-02-13
Codeshare flight, operated by Delta Air Lines.(DL 354)
Daily 07:36 Raleigh/Durham (RDU) 2 10:42 Seattle-Tacoma (SEA)
Korean Air KE 3042 Non-stop Boeing 737-800 (738) 6:06 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 354)
Daily 07:39 Raleigh/Durham (RDU) 2 10:45 Seattle-Tacoma (SEA)
Korean Air KE 3042 Non-stop Boeing 737-800 (738) 6:06 Valid until 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 370)
Daily 07:00 Raleigh/Durham (RDU) 1 10:05 Seattle-Tacoma (SEA)
Hawaiian Airlines HA 6379 Non-stop Boeing 737 (737) 6:05 Effective 2026-03-18 through 2026-04-21
Codeshare flight, operated by Alaska Airlines.(AS 188)
Mon,Tue,Thu,Sun 07:28 Raleigh/Durham (RDU) 1 10:32 Seattle-Tacoma (SEA)
Hawaiian Airlines HA 6452 Non-stop Boeing 737 (737) 6:04 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 670)
Wed,Fri,Sat 07:28 Raleigh/Durham (RDU) 1 10:32 Seattle-Tacoma (SEA)
Hawaiian Airlines HA 6452 Non-stop Boeing 737 MAX 9 (7M9) 6:04 Valid until 2026-01-03
Codeshare flight, operated by Alaska Airlines.(AS 670)
Wed 17:20 Raleigh/Durham (RDU) 1 20:15 Seattle-Tacoma (SEA)
Hawaiian Airlines HA 6479 Non-stop Boeing 737 (737) 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)
Hawaiian Airlines HA 6479 Non-stop Boeing 737 (737) 6:05 Effective 2026-03-19 through 2026-04-21
Codeshare flight, operated by Alaska Airlines.(AS 572)
Mon-Thu,Sun 18:51 Raleigh/Durham (RDU) 1 22:00 Seattle-Tacoma (SEA)
Hawaiian Airlines HA 6479 Non-stop Boeing 737 (737) 6:09 Effective 2026-02-12 through 2026-02-19
Codeshare flight, operated by Alaska Airlines.(AS 572)
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 2026-02-13 through 2026-02-21
Codeshare flight, operated by Alaska Airlines.(AS 572)
Tue,Wed,Fri-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 2026-02-22 through 2026-03-01
Codeshare flight, operated by Alaska Airlines.(AS 572)
Mon,Thu 18:51 Raleigh/Durham (RDU) 1 22:00 Seattle-Tacoma (SEA)
Hawaiian Airlines HA 6479 Non-stop Boeing 737 (737) 6:09 Effective 2026-02-23 through 2026-02-26
Codeshare flight, operated by Alaska Airlines.(AS 572)
Ad flat here 8924483383 I FlightInfo Lower
Parallax here RDU-SEA
prev   1 2 3   next


All airlines flying from Raleigh/Durham (RDU) to Seattle-Tacoma (SEA).
Ad mobi flat here (320x100px) 9629219771 M FlightInfo Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Valid until 2026-01-06
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 670)
Duration: 6:04, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Valid until 2026-01-03
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 670)
Duration: 6:04, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 670)
Duration: 6:04, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

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:

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:

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:

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:

Effective 2026-02-12 through 2026-02-19
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:

Effective 2026-02-13 through 2026-02-21
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:

Effective 2026-02-16 through 2026-02-17
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 572)
Duration: 6:09, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Effective 2026-02-22 through 2026-03-01
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:

Effective 2026-02-23 through 2026-02-26
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:

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:

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 (73J)

Direct Codeshare Flights:

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:

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:

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)

Direct Codeshare Flights:

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:

Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 572)
Duration: 6:03, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Operates only on 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 572)
Duration: 6:03, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

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:

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 (73J)

Direct Codeshare Flights:

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 (73J)

Direct Codeshare Flights:

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:

Valid until 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 572)
Duration: 5:59, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

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 (73J)

Direct Codeshare Flights:

Effective 2026-06-10 through 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 434)
Duration: 5:56, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-04-28 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 434)
Duration: 6:05, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-05-10 through 2026-05-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 434)
Duration: 6:05, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-05-15 through 2026-06-09
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 434)
Duration: 5:59, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-06-12 through 2026-08-14
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 434)
Duration: 5:56, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-08-17 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 434)
Duration: 5:56, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 354)
Duration: 6:10, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 354)
Duration: 6:00, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-03-15 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 354)
Duration: 6:02, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-05-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 354)
Duration: 6:02, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 354)
Duration: 6:11, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-01-06 through 2026-01-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 354)
Duration: 6:06, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-01-25 through 2026-02-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 354)
Duration: 6:06, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-02-14 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 354)
Duration: 6:06, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 370)
Duration: 6:06, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-03-18 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 188)
Duration: 6:05, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Valid until 2026-01-06
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 670)
Duration: 6:04, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Valid until 2026-01-03
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 670)
Duration: 6:04, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

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 (737)

Direct Codeshare Flights:

Effective 2026-03-19 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 572)
Duration: 6:05, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-02-19
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:

Effective 2026-02-13 through 2026-02-21
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:

Effective 2026-02-22 through 2026-03-01
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:

Effective 2026-02-23 through 2026-02-26
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 572)
Duration: 6:09, non-stop
Boeing 737 (737)
Ad mobi box here (300x250px) 6815354179 M FlightInfo Bottom Box
Parallax here RDU-SEA
prev        Page 2 / 3        next
  • 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.