Hawaiian Airlines flight HA 6661: Seattle-Tacoma - Detroit

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 07:55 Seattle-Tacoma (SEA) 15:25 Detroit (DTW) E HA 6661 Non-stop Boeing 737 (737) 4:30 Effective 2025-08-20 through 2025-10-03 Codeshare flight, operated by Alaska Airlines.(AS 313)
Daily 08:05 Seattle-Tacoma (SEA) 15:22 Detroit (DTW) E HA 6661 Non-stop Boeing 737 (737) 4:17 Effective from 2025-10-04 Codeshare flight, operated by Alaska Airlines.(AS 313)
Mon,Thu-Sun 08:30 Seattle-Tacoma (SEA) 15:53 Detroit (DTW) E HA 6661 Non-stop Boeing 737 (737) 4:23 Effective 2025-05-15 through 2025-05-23 Codeshare flight, operated by Alaska Airlines.(AS 304)
Mon-Wed,Sat 08:30 Seattle-Tacoma (SEA) 15:53 Detroit (DTW) E HA 6661 Non-stop Boeing 737 MAX 9 (7M9) 4:23 Effective 2025-05-20 through 2025-05-27 Codeshare flight, operated by Alaska Airlines.(AS 304)
Wed-Fri,Sun 08:30 Seattle-Tacoma (SEA) 15:53 Detroit (DTW) E HA 6661 Non-stop Boeing 737 (737) 4:23 Effective 2025-05-25 through 2025-06-01 Codeshare flight, operated by Alaska Airlines.(AS 304)
Tue,Sat 08:30 Seattle-Tacoma (SEA) 15:53 Detroit (DTW) E HA 6661 Non-stop Boeing 737 MAX 9 (7M9) 4:23 Effective 2025-05-31 through 2025-06-07 Codeshare flight, operated by Alaska Airlines.(AS 304)
Mon,Wed-Fri,Sun 08:30 Seattle-Tacoma (SEA) 15:53 Detroit (DTW) E HA 6661 Non-stop Boeing 737 (737) 4:23 Effective 2025-06-02 through 2025-06-09 Codeshare flight, operated by Alaska Airlines.(AS 304)
Tue 08:30 Seattle-Tacoma (SEA) 15:53 Detroit (DTW) E HA 6661 Non-stop Boeing 737 (737) 4:23 Operates only on 2025-06-10 Codeshare flight, operated by Alaska Airlines.(AS 304)
Wed 08:30 Seattle-Tacoma (SEA) 15:53 Detroit (DTW) E HA 6661 Non-stop Boeing 737 MAX 9 (7M9) 4:23 Operates only on 2025-06-11 Codeshare flight, operated by Alaska Airlines.(AS 304)
Mon-Thu,Sun 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E HA 6661 Non-stop Boeing 737 (737) 4:20 Effective 2025-06-12 through 2025-06-24 Codeshare flight, operated by Alaska Airlines.(AS 313)
Fri,Sat 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E HA 6661 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2025-06-13 through 2025-06-21 Codeshare flight, operated by Alaska Airlines.(AS 313)
Wed-Sat 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E HA 6661 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2025-06-25 through 2025-06-28 Codeshare flight, operated by Alaska Airlines.(AS 313)
Mon-Wed,Sun 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E HA 6661 Non-stop Boeing 737 (737) 4:20 Effective 2025-06-29 through 2025-07-08 Codeshare flight, operated by Alaska Airlines.(AS 313)
Wed-Sat 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E HA 6661 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2025-07-03 through 2025-07-09 Codeshare flight, operated by Alaska Airlines.(AS 313)
Mon-Thu,Sun 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E HA 6661 Non-stop Boeing 737 (737) 4:20 Effective 2025-07-10 through 2025-07-17 Codeshare flight, operated by Alaska Airlines.(AS 313)
Fri,Sat 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E HA 6661 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2025-07-11 through 2025-07-12 Codeshare flight, operated by Alaska Airlines.(AS 313)
Tue-Fri 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E HA 6661 Non-stop Boeing 737 (737) 4:20 Effective 2025-07-18 through 2025-07-25 Codeshare flight, operated by Alaska Airlines.(AS 313)
Mon,Sat,Sun 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E HA 6661 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2025-07-19 through 2025-07-26 Codeshare flight, operated by Alaska Airlines.(AS 313)
Mon-Thu,Sun 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E HA 6661 Non-stop Boeing 737 (737) 4:20 Effective 2025-07-27 through 2025-08-05 Codeshare flight, operated by Alaska Airlines.(AS 313)
Wed,Fri,Sat 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E HA 6661 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2025-08-01 through 2025-08-06 Codeshare flight, operated by Alaska Airlines.(AS 313)
Tue-Fri,Sun 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E HA 6661 Non-stop Boeing 737 (737) 4:20 Effective 2025-08-07 through 2025-08-14 Codeshare flight, operated by Alaska Airlines.(AS 313)
Mon,Fri,Sat 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E HA 6661 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2025-08-09 through 2025-08-16 Codeshare flight, operated by Alaska Airlines.(AS 313)
Mon,Tue,Sun 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E HA 6661 Non-stop Boeing 737 (737) 4:20 Effective 2025-08-17 through 2025-08-19 Codeshare flight, operated by Alaska Airlines.(AS 313)
Daily 08:55 Seattle-Tacoma (SEA) 16:17 Detroit (DTW) E HA 6661 Non-stop Boeing 737 MAX 9 (7M9) 4:22 Valid until 2025-05-01 Codeshare flight, operated by Alaska Airlines.(AS 313)
Fri 08:55 Seattle-Tacoma (SEA) 16:17 Detroit (DTW) E HA 6661 Non-stop Boeing 737 (737) 4:22 Operates only on 2025-05-02 Codeshare flight, operated by Alaska Airlines.(AS 313)
Daily 08:55 Seattle-Tacoma (SEA) 16:17 Detroit (DTW) E HA 6661 Non-stop Boeing 737 MAX 9 (7M9) 4:22 Effective 2025-05-03 through 2025-05-14 Codeshare flight, operated by Alaska Airlines.(AS 313)

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Parallax here SEA-DTW

HA 6661 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Detroit airport (DTW).
The flight distance is 1921 miles, or 3091 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 4:17 and 4:30.

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Hawaiian Airlines flight HA 6661:
Seattle-Tacoma - Detroit

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Hawaiian Airlines HA6661

07:55

Seattle-Tacoma (SEA)

15:25

Detroit (DTW) E

Effective 2025-08-20 through 2025-10-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:30, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6661

08:05

Seattle-Tacoma (SEA)

15:22

Detroit (DTW) E

Effective from 2025-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:17, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:53

Detroit (DTW) E

Effective 2025-05-15 through 2025-05-23

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 304)

Duration: 4:23, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:53

Detroit (DTW) E

Effective 2025-05-20 through 2025-05-27

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 304)

Duration: 4:23, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:53

Detroit (DTW) E

Effective 2025-05-25 through 2025-06-01

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 304)

Duration: 4:23, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:53

Detroit (DTW) E

Effective 2025-05-31 through 2025-06-07

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 304)

Duration: 4:23, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:53

Detroit (DTW) E

Effective 2025-06-02 through 2025-06-09

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 304)

Duration: 4:23, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:53

Detroit (DTW) E

Operates only on 2025-06-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 304)

Duration: 4:23, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:53

Detroit (DTW) E

Operates only on 2025-06-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 304)

Duration: 4:23, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-06-12 through 2025-06-24

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:20, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-06-13 through 2025-06-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-06-25 through 2025-06-28

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-06-29 through 2025-07-08

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:20, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-07-03 through 2025-07-09

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-07-10 through 2025-07-17

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:20, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-07-11 through 2025-07-12

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-07-18 through 2025-07-25

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:20, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-07-19 through 2025-07-26

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-07-27 through 2025-08-05

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:20, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-08-01 through 2025-08-06

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-08-07 through 2025-08-14

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:20, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-08-09 through 2025-08-16

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6661

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-08-17 through 2025-08-19

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:20, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6661

08:55

Seattle-Tacoma (SEA)

16:17

Detroit (DTW) E

Valid until 2025-05-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:22, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6661

08:55

Seattle-Tacoma (SEA)

16:17

Detroit (DTW) E

Operates only on 2025-05-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:22, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6661

08:55

Seattle-Tacoma (SEA)

16:17

Detroit (DTW) E

Effective 2025-05-03 through 2025-05-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 313)

Duration: 4:22, non-stop
Boeing 737 MAX 9 (7M9)

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Parallax here SEA-DTW

HA 6661 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Detroit airport (DTW).
The flight distance is 1921 miles, or 3091 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 4:17 and 4:30.

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