Hawaiian Airlines flight HA 4991: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Sat,Sun 07:00 New York John F. Kennedy (JFK) 8 10:14 Seattle-Tacoma (SEA)
HA 4991 Non-stop Boeing 737 (737) 6:14 Valid until 2026-01-04
Codeshare flight, operated by Alaska Airlines.(AS 21)
Mon-Fri 07:00 New York John F. Kennedy (JFK) 8 10:14 Seattle-Tacoma (SEA)
HA 4991 Non-stop Boeing 737 MAX 9 (7M9) 6:14 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 21)
Tue-Thu 07:00 New York John F. Kennedy (JFK) 8 10:26 Seattle-Tacoma (SEA)
HA 4991 Non-stop Boeing 737 MAX 9 (7M9) 6:26 Effective 2026-01-07 through 2026-01-14
Codeshare flight, operated by Alaska Airlines.(AS 21)
Mon,Thu,Fri,Sun 07:00 New York John F. Kennedy (JFK) 8 10:26 Seattle-Tacoma (SEA)
HA 4991 Non-stop Boeing 737 (737) 6:26 Effective 2026-01-09 through 2026-01-18
Codeshare flight, operated by Alaska Airlines.(AS 21)
Mon-Wed 07:00 New York John F. Kennedy (JFK) 8 10:26 Seattle-Tacoma (SEA)
HA 4991 Non-stop Boeing 737 MAX 9 (7M9) 6:26 Effective 2026-01-19 through 2026-01-21
Codeshare flight, operated by Alaska Airlines.(AS 21)
Mon,Wed-Fri,Sun 07:00 New York John F. Kennedy (JFK) 8 10:26 Seattle-Tacoma (SEA)
HA 4991 Non-stop Boeing 737 (737) 6:26 Effective 2026-01-22 through 2026-02-01
Codeshare flight, operated by Alaska Airlines.(AS 21)
Mon,Tue 07:00 New York John F. Kennedy (JFK) 8 10:26 Seattle-Tacoma (SEA)
HA 4991 Non-stop Boeing 737 MAX 9 (7M9) 6:26 Effective 2026-01-27 through 2026-02-03
Codeshare flight, operated by Alaska Airlines.(AS 21)
Tue,Wed,Sun 07:00 New York John F. Kennedy (JFK) 8 10:26 Seattle-Tacoma (SEA)
HA 4991 Non-stop Boeing 737 MAX 9 (7M9) 6:26 Effective 2026-02-04 through 2026-02-10
Codeshare flight, operated by Alaska Airlines.(AS 21)
Mon,Wed-Fri 07:00 New York John F. Kennedy (JFK) 8 10:26 Seattle-Tacoma (SEA)
HA 4991 Non-stop Boeing 737 (737) 6:26 Effective 2026-02-05 through 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 21)
Tue,Wed 07:00 New York John F. Kennedy (JFK) 8 10:28 Seattle-Tacoma (SEA)
HA 4991 Non-stop Boeing 737 (737) 6:28 Effective 2026-03-11 through 2026-03-17
Codeshare flight, operated by Alaska Airlines.(AS 21)
Sat 07:00 New York John F. Kennedy (JFK) 8 10:28 Seattle-Tacoma (SEA)
HA 4991 Non-stop Boeing 737 MAX 9 (7M9) 6:28 Operates only on 2026-03-14
Codeshare flight, operated by Alaska Airlines.(AS 21)
Mon,Thu,Fri,Sun 17:03 Oakland (OAK) 1 18:51 Portland (PDX)
HA 4991 Non-stop Embraer EMB 175 (E75) 1:48 Effective 2026-03-12 through 2026-03-16
Codeshare flight, operated by Alaska Airlines.(AS 3056)
Daily 18:45 Oakland (OAK) 1 20:24 Portland (PDX)
HA 4991 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2026-03-18 through 2026-04-21
Codeshare flight, operated by Alaska Airlines.(AS 3331)
Sat 22:23 Seattle-Tacoma (SEA) 07:42 Boston Logan (BOS) B
HA 4991 Non-stop Boeing 737 MAX 9 (7M9) 5:19 Operates only on 2026-03-07
Codeshare flight, operated by Alaska Airlines.(AS 536)
The flight arrives 1 day after departure.
Daily 22:40 Seattle-Tacoma (SEA) 06:54 Boston Logan (BOS) B
HA 4991 Non-stop Boeing 737 MAX 9 (7M9) 5:14 Effective 2026-02-12 through 2026-02-25
Codeshare flight, operated by Alaska Airlines.(AS 536)
The flight arrives 1 day after departure.
Thu 22:40 Seattle-Tacoma (SEA) 06:54 Boston Logan (BOS) B
HA 4991 Non-stop Boeing 737 (737) 5:14 Operates only on 2026-02-26
Codeshare flight, operated by Alaska Airlines.(AS 536)
The flight arrives 1 day after departure.
Daily 22:40 Seattle-Tacoma (SEA) 06:54 Boston Logan (BOS) B
HA 4991 Non-stop Boeing 737 MAX 9 (7M9) 5:14 Effective 2026-02-27 through 2026-03-06
Codeshare flight, operated by Alaska Airlines.(AS 536)
The flight arrives 1 day after departure.
Mon,Tue,Sun 22:40 Seattle-Tacoma (SEA) 06:54 Boston Logan (BOS) B
HA 4991 Non-stop Boeing 737 MAX 9 (7M9) 5:14 Effective 2026-03-08 through 2026-03-10
Codeshare flight, operated by Alaska Airlines.(AS 536)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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Hawaiian Airlines flight HA 4991: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Hawaiian Airlines HA4991
07:00
New York John F. Kennedy (JFK) 8

10:14
Seattle-Tacoma (SEA)
Valid until 2026-01-04
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 21)
Duration: 6:14, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA4991
07:00
New York John F. Kennedy (JFK) 8

10:14
Seattle-Tacoma (SEA)
Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 21)
Duration: 6:14, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA4991
07:00
New York John F. Kennedy (JFK) 8

10:26
Seattle-Tacoma (SEA)
Effective 2026-01-07 through 2026-01-14
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 21)
Duration: 6:26, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA4991
07:00
New York John F. Kennedy (JFK) 8

10:26
Seattle-Tacoma (SEA)
Effective 2026-01-09 through 2026-01-18
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 21)
Duration: 6:26, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA4991
07:00
New York John F. Kennedy (JFK) 8

10:26
Seattle-Tacoma (SEA)
Effective 2026-01-19 through 2026-01-21
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 21)
Duration: 6:26, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA4991
07:00
New York John F. Kennedy (JFK) 8

10:26
Seattle-Tacoma (SEA)
Effective 2026-01-22 through 2026-02-01
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 21)
Duration: 6:26, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA4991
07:00
New York John F. Kennedy (JFK) 8

10:26
Seattle-Tacoma (SEA)
Effective 2026-01-27 through 2026-02-03
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 21)
Duration: 6:26, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA4991
07:00
New York John F. Kennedy (JFK) 8

10:26
Seattle-Tacoma (SEA)
Effective 2026-02-04 through 2026-02-10
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 21)
Duration: 6:26, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA4991
07:00
New York John F. Kennedy (JFK) 8

10:26
Seattle-Tacoma (SEA)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 21)
Duration: 6:26, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA4991
07:00
New York John F. Kennedy (JFK) 8

10:28
Seattle-Tacoma (SEA)
Effective 2026-03-11 through 2026-03-17
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 21)
Duration: 6:28, non-stop
Boeing 737 (737)
Direct Codeshare Flights:
Hawaiian Airlines HA4991
07:00
New York John F. Kennedy (JFK) 8

10:28
Seattle-Tacoma (SEA)
Operates only on 2026-03-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 21)
Duration: 6:28, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Hawaiian Airlines HA4991
17:03
Oakland (OAK) 1

18:51
Portland (PDX)
Effective 2026-03-12 through 2026-03-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3056)
Duration: 1:48, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Hawaiian Airlines HA4991
18:45
Oakland (OAK) 1

20:24
Portland (PDX)
Effective 2026-03-18 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3331)
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Hawaiian Airlines HA4991
22:23
Seattle-Tacoma (SEA)

07:42(+1)
Boston Logan (BOS) B
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 536)
Duration: 5:19, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Hawaiian Airlines HA4991
22:40
Seattle-Tacoma (SEA)

06:54(+1)
Boston Logan (BOS) B
Effective 2026-02-12 through 2026-02-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 536)
Duration: 5:14, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Hawaiian Airlines HA4991
22:40
Seattle-Tacoma (SEA)

06:54(+1)
Boston Logan (BOS) B
Operates only on 2026-02-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 536)
Duration: 5:14, non-stop
Boeing 737 (737)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Hawaiian Airlines HA4991
22:40
Seattle-Tacoma (SEA)

06:54(+1)
Boston Logan (BOS) B
Effective 2026-02-27 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 536)
Duration: 5:14, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Hawaiian Airlines HA4991
22:40
Seattle-Tacoma (SEA)

06:54(+1)
Boston Logan (BOS) B
Effective 2026-03-08 through 2026-03-10
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 536)
Duration: 5:14, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • New York John F. Kennedy (JFK) - Seattle-Tacoma (SEA)
  • Oakland (OAK) - Portland (PDX)
  • Seattle-Tacoma (SEA) - Boston Logan (BOS)
All Hawaiian Airlines flights
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