Hawaiian Airlines
flight
HA 6599:
Seattle-Tacoma - Atlanta
Seattle-Tacoma - Atlanta
FLIGHT SCHEDULE
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Effective 2026-01-07 through 2026-01-14
Mon
Tue
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Wed
Thu
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Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 334)
Duration: 4:52, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Effective 2026-01-08 through 2026-01-13
Mon
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Tue
Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 334)
Duration: 4:52, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Effective 2026-01-15 through 2026-01-24
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 334)
Duration: 4:52, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Effective 2026-01-21 through 2026-01-27
Mon
-
-
Tue
Wed
Thu
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-
Fri
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-
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 334)
Duration: 4:52, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Effective 2026-01-26 through 2026-02-02
Mon
Tue
-
-
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 334)
Duration: 4:52, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Effective 2026-02-01 through 2026-02-06
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 334)
Duration: 4:52, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Effective 2026-02-03 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 334)
Duration: 4:52, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Operates only on 2026-02-08
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
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 334)
Duration: 4:52, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Operates only on 2026-02-12
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
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Codeshare flight, operated by Alaska Airlines.
(AS 334)
Duration: 4:51, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Effective 2026-02-13 through 2026-02-19
Mon
Tue
-
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 334)
Duration: 4:51, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Operates only on 2026-02-17
Mon
-
-
Tue
Wed
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-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 334)
Duration: 4:51, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Effective 2026-02-20 through 2026-02-27
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 334)
Duration: 4:51, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Effective 2026-02-21 through 2026-03-05
Mon
Tue
Wed
Thu
Fri
-
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 334)
Duration: 4:51, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Effective 2026-03-06 through 2026-03-16
Mon
Tue
-
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 334)
Duration: 4:51, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Operates only on 2026-03-10
Mon
-
-
Tue
Wed
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-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 334)
Duration: 4:51, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Operates only on 2026-03-17
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 334)
Duration: 4:51, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Effective 2026-03-19 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 334)
Duration: 5:05, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
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 334)
Duration: 4:48, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Valid until 2026-01-06
Mon
Tue
Wed
Thu
-
-
Fri
Sat
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 334)
Duration: 4:52, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6599
Valid until 2026-01-04
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 334)
Duration: 4:52, non-stop Boeing 737 MAX 9 (7M9)
- HA 6599 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Atlanta airport (ATL).
- The flight distance is 2177 miles, or 3503 km.
- The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . 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 4:48 and 5:05.