Hawaiian Airlines
flight
HA 6437:
Phoenix Sky Harbor - Seattle-Tacoma
Phoenix Sky Harbor - Seattle-Tacoma
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Effective 2026-03-08 through 2026-03-15
Mon
Tue
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-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:18, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Effective 2026-03-10 through 2026-03-17
Mon
Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:18, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Operates only on 2026-03-18
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:00, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Effective 2026-03-19 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:09, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Effective 2026-02-12 through 2026-02-23
Mon
Tue
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-
Wed
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-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:17, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Effective 2026-02-17 through 2026-02-18
Mon
-
-
Tue
Wed
Thu
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Fri
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Sat
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-
Sun
-
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Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:17, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Effective 2026-02-24 through 2026-03-02
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:17, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Effective 2026-02-25 through 2026-03-04
Mon
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Tue
Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:17, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Operates only on 2026-03-05
Mon
-
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:17, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Effective 2026-03-06 through 2026-03-07
Mon
-
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Tue
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Wed
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Thu
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Fri
Sat
Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:17, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Valid until 2026-01-06
Mon
Tue
Wed
Thu
-
-
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:19, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Operates only on 2026-01-01
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:19, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Effective 2026-01-07 through 2026-01-13
Mon
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:16, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Effective 2026-01-09 through 2026-01-21
Mon
-
-
Tue
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Wed
Thu
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Fri
Sat
Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:16, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Effective 2026-01-15 through 2026-01-22
Mon
Tue
Wed
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-
Thu
Fri
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-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:16, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Effective 2026-01-23 through 2026-01-27
Mon
Tue
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:16, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Effective 2026-01-24 through 2026-02-04
Mon
-
-
Tue
-
-
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:16, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Effective 2026-02-02 through 2026-02-05
Mon
Tue
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:16, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Effective 2026-02-06 through 2026-02-09
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:16, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6437
Effective 2026-02-10 through 2026-02-11
Mon
-
-
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
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Codeshare flight, operated by Alaska Airlines.
(AS 603)
Duration: 3:16, non-stop Boeing 737 MAX 9 (7M9)
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Parallax here PHX-SEA
- HA 6437 is a domestic flight departing from the Phoenix Sky Harbor airport (PHX) and arriving at Seattle-Tacoma airport (SEA).
- The flight distance is 1106 miles, or 1781 km.
- The timezone of the departure airport is UTC-7 , 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 3:00 and 3:19.