Hawaiian Airlines flight HA 6423: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 06:00 Pasco (PSC) 07:20 Seattle-Tacoma (SEA)
HA 6423 Non-stop Boeing 737 (737) 1:20 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 772)
Mon,Sat,Sun 08:00 San Diego (SAN) 2 09:35 Reno (RNO)
HA 6423 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-03-21 through 2026-04-20
Codeshare flight, operated by Alaska Airlines.(AS 3307)
Wed 17:52 Seattle-Tacoma (SEA) 20:04 San Jose (SJC) B
HA 6423 Non-stop Boeing 737 (737) 2:12 Operates only on 2026-01-07
Codeshare flight, operated by Alaska Airlines.(AS 154)
Daily 17:52 Seattle-Tacoma (SEA) 20:04 San Jose (SJC) B
HA 6423 Non-stop Boeing 737 MAX 8 (7M8) 2:12 Effective 2026-01-08 through 2026-01-20
Codeshare flight, operated by Alaska Airlines.(AS 154)
Wed 17:52 Seattle-Tacoma (SEA) 20:04 San Jose (SJC) B
HA 6423 Non-stop Boeing 737 MAX 9 (7M9) 2:12 Operates only on 2026-01-21
Codeshare flight, operated by Alaska Airlines.(AS 154)
Mon,Tue,Thu,Fri,Sun 17:52 Seattle-Tacoma (SEA) 20:04 San Jose (SJC) B
HA 6423 Non-stop Boeing 737 MAX 8 (7M8) 2:12 Effective 2026-01-22 through 2026-01-30
Codeshare flight, operated by Alaska Airlines.(AS 154)
Wed,Sat 17:52 Seattle-Tacoma (SEA) 20:04 San Jose (SJC) B
HA 6423 Non-stop Boeing 737 (737) 2:12 Effective 2026-01-24 through 2026-01-28
Codeshare flight, operated by Alaska Airlines.(AS 154)
Sat,Sun 17:52 Seattle-Tacoma (SEA) 20:04 San Jose (SJC) B
HA 6423 Non-stop Boeing 737 MAX 8 (7M8) 2:12 Effective 2026-01-31 through 2026-02-01
Codeshare flight, operated by Alaska Airlines.(AS 154)
Daily 17:52 Seattle-Tacoma (SEA) 20:04 San Jose (SJC) B
HA 6423 Non-stop Boeing 737 (737) 2:12 Effective 2026-02-02 through 2026-02-08
Codeshare flight, operated by Alaska Airlines.(AS 154)
Mon 17:52 Seattle-Tacoma (SEA) 20:04 San Jose (SJC) B
HA 6423 Non-stop Boeing 737 MAX 8 (7M8) 2:12 Operates only on 2026-02-09
Codeshare flight, operated by Alaska Airlines.(AS 154)
Tue,Wed 17:52 Seattle-Tacoma (SEA) 20:04 San Jose (SJC) B
HA 6423 Non-stop Boeing 737 (737) 2:12 Effective 2026-02-10 through 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 154)
Sat 20:33 San Diego (SAN) 2 23:59 Boise (BOI)
HA 6423 Non-stop Boeing 737 (737) 2:26 Valid until 2026-01-03
Codeshare flight, operated by Alaska Airlines.(AS 1332)
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This flight number is listed as serving the following routes:


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Hawaiian Airlines flight HA 6423: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Hawaiian Airlines HA6423
06:00
Pasco (PSC)

07:20
Seattle-Tacoma (SEA)
Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 772)
Duration: 1:20, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6423
08:00
San Diego (SAN) 2

09:35
Reno (RNO)
Effective 2026-03-21 through 2026-04-20
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3307)
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Hawaiian Airlines HA6423
17:52
Seattle-Tacoma (SEA)

20:04
San Jose (SJC) B
Operates only on 2026-01-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 154)
Duration: 2:12, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6423
17:52
Seattle-Tacoma (SEA)

20:04
San Jose (SJC) B
Effective 2026-01-08 through 2026-01-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 154)
Duration: 2:12, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Hawaiian Airlines HA6423
17:52
Seattle-Tacoma (SEA)

20:04
San Jose (SJC) B
Operates only on 2026-01-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 154)
Duration: 2:12, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6423
17:52
Seattle-Tacoma (SEA)

20:04
San Jose (SJC) B
Effective 2026-01-22 through 2026-01-30
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 154)
Duration: 2:12, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Hawaiian Airlines HA6423
17:52
Seattle-Tacoma (SEA)

20:04
San Jose (SJC) B
Effective 2026-01-24 through 2026-01-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 154)
Duration: 2:12, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6423
17:52
Seattle-Tacoma (SEA)

20:04
San Jose (SJC) B
Effective 2026-01-31 through 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 154)
Duration: 2:12, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Hawaiian Airlines HA6423
17:52
Seattle-Tacoma (SEA)

20:04
San Jose (SJC) B
Effective 2026-02-02 through 2026-02-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 154)
Duration: 2:12, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6423
17:52
Seattle-Tacoma (SEA)

20:04
San Jose (SJC) B
Operates only on 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 154)
Duration: 2:12, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Hawaiian Airlines HA6423
17:52
Seattle-Tacoma (SEA)

20:04
San Jose (SJC) B
Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 154)
Duration: 2:12, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6423
20:33
San Diego (SAN) 2

23:59
Boise (BOI)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1332)
Duration: 2:26, non-stop
Boeing 737 (737)
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This flight number is listed as serving the following routes:
  • Pasco (PSC) - Seattle-Tacoma (SEA)
  • San Diego (SAN) - Boise (BOI)
  • San Diego (SAN) - Reno (RNO)
  • Seattle-Tacoma (SEA) - San Jose (SJC)
All Hawaiian Airlines flights
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