Hawaiian Airlines flight HA 6521: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed,Thu,Sat 19:15 San Diego (SAN) 2 22:04 Portland (PDX)
HA 6521 Non-stop Boeing 737 (737) 2:49 Valid until 2026-01-03
Codeshare flight, operated by Alaska Airlines.(AS 178)
Tue,Wed,Sat 21:07 San Diego (SAN) 2 23:50 Portland (PDX)
HA 6521 Non-stop Boeing 737 MAX 9 (7M9) 2:43 Effective 2026-01-07 through 2026-01-14
Codeshare flight, operated by Alaska Airlines.(AS 729)
Mon,Thu,Fri,Sun 21:07 San Diego (SAN) 2 23:50 Portland (PDX)
HA 6521 Non-stop Boeing 737 (737) 2:43 Effective 2026-01-08 through 2026-01-12
Codeshare flight, operated by Alaska Airlines.(AS 729)
Wed-Fri 21:07 San Diego (SAN) 2 23:50 Portland (PDX)
HA 6521 Non-stop Boeing 737 MAX 9 (7M9) 2:43 Effective 2026-01-15 through 2026-01-21
Codeshare flight, operated by Alaska Airlines.(AS 729)
Mon,Tue,Thu-Sun 21:07 San Diego (SAN) 2 23:50 Portland (PDX)
HA 6521 Non-stop Boeing 737 (737) 2:43 Effective 2026-01-17 through 2026-01-23
Codeshare flight, operated by Alaska Airlines.(AS 729)
Tue,Thu-Sat 21:07 San Diego (SAN) 2 23:50 Portland (PDX)
HA 6521 Non-stop Boeing 737 MAX 9 (7M9) 2:43 Effective 2026-01-24 through 2026-01-30
Codeshare flight, operated by Alaska Airlines.(AS 729)
Mon,Wed,Sat,Sun 21:07 San Diego (SAN) 2 23:50 Portland (PDX)
HA 6521 Non-stop Boeing 737 (737) 2:43 Effective 2026-01-25 through 2026-02-02
Codeshare flight, operated by Alaska Airlines.(AS 729)
Mon,Tue,Thu,Fri 21:07 San Diego (SAN) 2 23:50 Portland (PDX)
HA 6521 Non-stop Boeing 737 (737) 2:43 Effective 2026-02-03 through 2026-02-10
Codeshare flight, operated by Alaska Airlines.(AS 729)
Wed,Sat,Sun 21:07 San Diego (SAN) 2 23:50 Portland (PDX)
HA 6521 Non-stop Boeing 737 MAX 9 (7M9) 2:43 Effective 2026-02-04 through 2026-02-08
Codeshare flight, operated by Alaska Airlines.(AS 729)
Wed 21:07 San Diego (SAN) 2 23:50 Portland (PDX)
HA 6521 Non-stop Boeing 737 (737) 2:43 Operates only on 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 729)
Mon,Sun 21:15 San Diego (SAN) 2 00:05 Portland (PDX)
HA 6521 Non-stop Boeing 737 MAX 9 (7M9) 2:50 Valid until 2026-01-05
Codeshare flight, operated by Alaska Airlines.(AS 729)
The flight arrives 1 day after departure.
Tue,Fri 21:15 San Diego (SAN) 2 00:05 Portland (PDX)
HA 6521 Non-stop Boeing 737 (737) 2:50 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 729)
The flight arrives 1 day after departure.
Wed 21:45 Seattle-Tacoma (SEA) 22:44 Spokane (GEG)
HA 6521 Non-stop Embraer EMB 175 (E75) 0:59 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 2051)
Daily 21:45 Seattle-Tacoma (SEA) 22:50 Spokane (GEG)
HA 6521 Non-stop Boeing 737 (737) 1:05 Effective 2026-03-19 through 2026-04-21
Codeshare flight, operated by Alaska Airlines.(AS 115)
Mon-Sat 22:53 Seattle-Tacoma (SEA) 23:59 Spokane (GEG)
HA 6521 Non-stop Boeing 737 (737) 1:06 Effective 2026-03-11 through 2026-03-17
Codeshare flight, operated by Alaska Airlines.(AS 426)
Sun 22:53 Seattle-Tacoma (SEA) 23:59 Spokane (GEG)
HA 6521 Non-stop Boeing 737 MAX 9 (7M9) 1:06 Operates only on 2026-03-15
Codeshare flight, operated by Alaska Airlines.(AS 426)
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This flight number is listed as serving the following routes:


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Hawaiian Airlines flight HA 6521: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Hawaiian Airlines HA6521
19:15
San Diego (SAN) 2

22:04
Portland (PDX)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 178)
Duration: 2:49, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6521
21:07
San Diego (SAN) 2

23:50
Portland (PDX)
Effective 2026-01-07 through 2026-01-14
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 729)
Duration: 2:43, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6521
21:07
San Diego (SAN) 2

23:50
Portland (PDX)
Effective 2026-01-08 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 729)
Duration: 2:43, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6521
21:07
San Diego (SAN) 2

23:50
Portland (PDX)
Effective 2026-01-15 through 2026-01-21
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 729)
Duration: 2:43, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6521
21:07
San Diego (SAN) 2

23:50
Portland (PDX)
Effective 2026-01-17 through 2026-01-23
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 729)
Duration: 2:43, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6521
21:07
San Diego (SAN) 2

23:50
Portland (PDX)
Effective 2026-01-24 through 2026-01-30
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 729)
Duration: 2:43, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6521
21:07
San Diego (SAN) 2

23:50
Portland (PDX)
Effective 2026-01-25 through 2026-02-02
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 729)
Duration: 2:43, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6521
21:07
San Diego (SAN) 2

23:50
Portland (PDX)
Effective 2026-02-03 through 2026-02-10
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 729)
Duration: 2:43, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6521
21:07
San Diego (SAN) 2

23:50
Portland (PDX)
Effective 2026-02-04 through 2026-02-08
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 729)
Duration: 2:43, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6521
21:07
San Diego (SAN) 2

23:50
Portland (PDX)
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 729)
Duration: 2:43, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6521
21:15
San Diego (SAN) 2

00:05(+1)
Portland (PDX)
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 729)
Duration: 2:50, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Hawaiian Airlines HA6521
21:15
San Diego (SAN) 2

00:05(+1)
Portland (PDX)
Valid until 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 729)
Duration: 2:50, non-stop
Boeing 737 (737)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Hawaiian Airlines HA6521
21:45
Seattle-Tacoma (SEA)

22:44
Spokane (GEG)
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 2051)
Duration: 0:59, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Hawaiian Airlines HA6521
21:45
Seattle-Tacoma (SEA)

22:50
Spokane (GEG)
Effective 2026-03-19 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 115)
Duration: 1:05, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6521
22:53
Seattle-Tacoma (SEA)

23:59
Spokane (GEG)
Effective 2026-03-11 through 2026-03-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 426)
Duration: 1:06, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6521
22:53
Seattle-Tacoma (SEA)

23:59
Spokane (GEG)
Operates only on 2026-03-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 426)
Duration: 1:06, non-stop
Boeing 737 MAX 9 (7M9)
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This flight number is listed as serving the following routes:
  • San Diego (SAN) - Portland (PDX)
  • Seattle-Tacoma (SEA) - Spokane (GEG)
All Hawaiian Airlines flights
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