Hawaiian Airlines
flight
HA 6604:
Seattle-Tacoma - Austin
Seattle-Tacoma - Austin
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Hawaiian Airlines HA6604
Effective from 2025-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 3456)
Duration: 1:56, non-stop Embraer EMB 175 (E75)
Hawaiian Airlines HA6604
Valid until 2025-05-10
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:08, non-stop Boeing 737 (737)
Hawaiian Airlines HA6604
Effective 2025-05-15 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 3435)
Duration: 1:06, non-stop Embraer EMB 175 (E75)
Hawaiian Airlines HA6604
Effective 2025-08-20 through 2025-10-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:14, non-stop Boeing 737 (737)
The flight arrives 1 day after departure.
Hawaiian Airlines HA6604
Effective 2025-10-04 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:08, non-stop Boeing 737 (737)
Hawaiian Airlines HA6604
Effective 2025-06-12 through 2025-06-18
Mon
-
-
Tue
Wed
Thu
Fri
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-
Sat
-
-
Sun
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-
Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:09, non-stop Boeing 737 (737)
The flight arrives 1 day after departure.
Hawaiian Airlines HA6604
Effective 2025-06-13 through 2025-06-20
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:09, non-stop Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Hawaiian Airlines HA6604
Operates only on 2025-06-14
Mon
-
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:09, non-stop Boeing 737-900 (739)
The flight arrives 1 day after departure.
Hawaiian Airlines HA6604
Effective 2025-06-21 through 2025-06-27
Mon
Tue
-
-
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:09, non-stop Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Hawaiian Airlines HA6604
Effective 2025-06-22 through 2025-06-29
Mon
-
-
Tue
Wed
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-
Thu
-
-
Fri
-
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:09, non-stop Boeing 737 (737)
The flight arrives 1 day after departure.
Hawaiian Airlines HA6604
Effective 2025-06-30 through 2025-07-05
Mon
Tue
Wed
-
-
Thu
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:09, non-stop Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Hawaiian Airlines HA6604
Effective 2025-07-02 through 2025-07-09
Mon
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:09, non-stop Boeing 737 (737)
The flight arrives 1 day after departure.
Hawaiian Airlines HA6604
Effective 2025-07-10 through 2025-07-17
Mon
-
-
Tue
Wed
-
-
Thu
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:09, non-stop Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Hawaiian Airlines HA6604
Effective 2025-07-11 through 2025-07-16
Mon
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:09, non-stop Boeing 737 (737)
The flight arrives 1 day after departure.
Hawaiian Airlines HA6604
Effective 2025-07-18 through 2025-07-26
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:09, non-stop Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Hawaiian Airlines HA6604
Effective 2025-07-20 through 2025-07-23
Mon
-
-
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:09, non-stop Boeing 737 (737)
The flight arrives 1 day after departure.
Hawaiian Airlines HA6604
Effective 2025-07-27 through 2025-08-02
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:09, non-stop Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Hawaiian Airlines HA6604
Effective 2025-07-29 through 2025-08-07
Mon
-
-
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:09, non-stop Boeing 737 (737)
The flight arrives 1 day after departure.
Hawaiian Airlines HA6604
Effective 2025-08-04 through 2025-08-11
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:09, non-stop Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Hawaiian Airlines HA6604
Effective 2025-08-08 through 2025-08-15
Mon
-
-
Tue
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:09, non-stop Boeing 737 (737)
The flight arrives 1 day after departure.
Hawaiian Airlines HA6604
Effective 2025-08-13 through 2025-08-18
Mon
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:09, non-stop Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Hawaiian Airlines HA6604
Operates only on 2025-08-19
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 372)
Duration: 4:09, non-stop Boeing 737 (737)
The flight arrives 1 day after departure.
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Parallax here SEA-AUS
- HA 6604 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Austin airport (AUS).
- The flight distance is 1768 miles, or 2845 km.
- The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 1:06 and 4:14.