Hawaiian Airlines
flight
HA 6646:
Seattle-Tacoma - Cancun
Seattle-Tacoma - Cancun
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Hawaiian Airlines HA6646
Effective 2026-01-07 through 2026-01-17
Mon
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Tue
Wed
Thu
Fri
Sat
Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1400)
Duration: 6:03, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6646
Effective 2026-01-11 through 2026-01-12
Mon
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 1400)
Duration: 6:03, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6646
Effective 2026-01-18 through 2026-01-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1400)
Duration: 6:03, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6646
Effective 2026-01-25 through 2026-01-30
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1400)
Duration: 6:03, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6646
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
-
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1400)
Duration: 6:03, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6646
Effective 2026-02-05 through 2026-02-10
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 1400)
Duration: 6:03, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6646
Effective 2026-02-06 through 2026-02-11
Mon
Tue
-
-
Wed
Thu
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-
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1400)
Duration: 6:03, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6646
Valid until 2026-01-03
Mon
Tue
Wed
Thu
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Fri
Sat
Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1400)
Duration: 5:59, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6646
Valid until 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
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1400)
Duration: 5:59, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6646
Effective 2026-01-04 through 2026-01-06
Mon
-
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Tue
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 1400)
Duration: 5:59, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6646
Operates only on 2026-01-05
Mon
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
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Codeshare flight, operated by Alaska Airlines.
(AS 1400)
Duration: 5:58, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6646
Effective 2026-02-12 through 2026-03-07
Mon
-
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1400)
Duration: 5:58, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6646
Effective 2026-02-16 through 2026-03-02
Mon
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
-
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Codeshare flight, operated by Alaska Airlines.
(AS 1400)
Duration: 5:58, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6646
Effective 2026-03-18 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1400)
Duration: 6:00, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6646
Effective 2026-03-08 through 2026-03-16
Mon
Tue
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Wed
Thu
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Fri
Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1400)
Duration: 5:51, non-stop Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA6646
Effective 2026-03-10 through 2026-03-17
Mon
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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 1400)
Duration: 5:51, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA6646
Operates only on 2026-03-14
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 1400)
Duration: 5:51, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Hawaiian Airlines HA6646
Operates only on 2026-03-12
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 1400)
Duration: 5:49, non-stop Boeing 737 MAX 9 (7M9)
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Parallax here SEA-CUN
- HA 6646 is an international flight departing from Seattle-Tacoma airport, United States (SEA) and arriving at Cancun airport, Mexico (CUN).
- The flight distance is 2684 miles, or 4319 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 5:49 and 6:03.