Finnair flight AY 4256: Boston Logan - New York John F. Kennedy

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 17:04 Boston Logan (BOS) B 18:30 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2025-10-06 through 2025-10-24
Codeshare flight, operated by American Airlines.(AA 4580)
Daily 17:04 Boston Logan (BOS) B 18:30 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 4580)
Daily 17:45 Boston Logan (BOS) B 19:15 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 4580)
Daily 17:48 Boston Logan (BOS) B 19:15 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:27 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 4580)
Daily 17:56 Boston Logan (BOS) B 19:29 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:33 Effective 2025-07-05 through 2025-07-12
Codeshare flight, operated by American Airlines.(AA 4580)
Daily 17:56 Boston Logan (BOS) B 19:29 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:33 Effective 2025-07-14 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 4580)
Mon-Fri,Sun 17:59 Boston Logan (BOS) B 19:29 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-06-05 through 2025-06-17
Codeshare flight, operated by American Airlines.(AA 4580)
Sat 17:59 Boston Logan (BOS) B 19:30 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2025-06-07 through 2025-06-28
Codeshare flight, operated by American Airlines.(AA 4580)
Mon,Wed,Thu,Sun 17:59 Boston Logan (BOS) B 19:29 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-06-19 through 2025-06-26
Codeshare flight, operated by American Airlines.(AA 4580)
Mon-Wed,Fri,Sun 17:59 Boston Logan (BOS) B 19:29 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-06-27 through 2025-07-04
Codeshare flight, operated by American Airlines.(AA 4580)
Daily 18:59 Boston Logan (BOS) B 20:30 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4503)
Daily 19:25 Boston Logan (BOS) B 20:59 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 4503)
Daily 19:28 Boston Logan (BOS) B 21:00 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:32 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 4503)
Daily 19:29 Boston Logan (BOS) B 20:59 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-11-02 through 2025-11-17
Codeshare flight, operated by American Airlines.(AA 4503)
Daily 19:29 Boston Logan (BOS) B 20:59 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-11-19 through 2025-11-29
Codeshare flight, operated by American Airlines.(AA 4503)
Mon,Tue 19:29 Boston Logan (BOS) B 20:59 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-12-01 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 4503)
Daily 19:36 Boston Logan (BOS) B 21:05 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2026-01-06 through 2026-01-19
Codeshare flight, operated by American Airlines.(AA 4503)
Daily 19:36 Boston Logan (BOS) B 21:05 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2026-01-21 through 2026-01-27
Codeshare flight, operated by American Airlines.(AA 4503)
Mon,Wed-Sun 19:36 Boston Logan (BOS) B 21:05 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2026-01-29 through 2026-02-09
Codeshare flight, operated by American Airlines.(AA 4503)
Tue 19:36 Boston Logan (BOS) B 21:05 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:29 Operates only on 2026-02-10
Codeshare flight, operated by American Airlines.(AA 4503)
Mon-Fri,Sun 19:50 Boston Logan (BOS) B 21:19 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2025-05-05 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 4580Z)
Mon-Fri,Sun 20:00 Boston Logan (BOS) B 21:29 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:29 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 4580)
Sat 20:00 Boston Logan (BOS) B 21:30 New York John F. Kennedy (JFK) 8
AY 4256 Non-stop Embraer EMB 175 (E75) 1:30 Valid until 2025-05-03
Codeshare flight, operated by American Airlines.(AA 4580)
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Finnair flight AY 4256:
Boston Logan - New York John F. Kennedy
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4256
17:04
Boston Logan (BOS) B

18:30
New York John F. Kennedy (JFK) 8
Effective 2025-10-06 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4580)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
17:04
Boston Logan (BOS) B

18:30
New York John F. Kennedy (JFK) 8
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4580)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
17:45
Boston Logan (BOS) B

19:15
New York John F. Kennedy (JFK) 8
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4580)
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
17:48
Boston Logan (BOS) B

19:15
New York John F. Kennedy (JFK) 8
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4580)
Duration: 1:27, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
17:56
Boston Logan (BOS) B

19:29
New York John F. Kennedy (JFK) 8
Effective 2025-07-05 through 2025-07-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4580)
Duration: 1:33, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
17:56
Boston Logan (BOS) B

19:29
New York John F. Kennedy (JFK) 8
Effective 2025-07-14 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4580)
Duration: 1:33, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
17:59
Boston Logan (BOS) B

19:29
New York John F. Kennedy (JFK) 8
Effective 2025-06-05 through 2025-06-17
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4580)
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
17:59
Boston Logan (BOS) B

19:30
New York John F. Kennedy (JFK) 8
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4580)
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
17:59
Boston Logan (BOS) B

19:29
New York John F. Kennedy (JFK) 8
Effective 2025-06-19 through 2025-06-26
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4580)
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
17:59
Boston Logan (BOS) B

19:29
New York John F. Kennedy (JFK) 8
Effective 2025-06-27 through 2025-07-04
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4580)
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
18:59
Boston Logan (BOS) B

20:30
New York John F. Kennedy (JFK) 8
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4503)
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
19:25
Boston Logan (BOS) B

20:59
New York John F. Kennedy (JFK) 8
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4503)
Duration: 1:34, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
19:28
Boston Logan (BOS) B

21:00
New York John F. Kennedy (JFK) 8
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4503)
Duration: 1:32, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
19:29
Boston Logan (BOS) B

20:59
New York John F. Kennedy (JFK) 8
Effective 2025-11-02 through 2025-11-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4503)
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
19:29
Boston Logan (BOS) B

20:59
New York John F. Kennedy (JFK) 8
Effective 2025-11-19 through 2025-11-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4503)
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
19:29
Boston Logan (BOS) B

20:59
New York John F. Kennedy (JFK) 8
Effective 2025-12-01 through 2025-12-02
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4503)
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
19:36
Boston Logan (BOS) B

21:05
New York John F. Kennedy (JFK) 8
Effective 2026-01-06 through 2026-01-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4503)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
19:36
Boston Logan (BOS) B

21:05
New York John F. Kennedy (JFK) 8
Effective 2026-01-21 through 2026-01-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4503)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
19:36
Boston Logan (BOS) B

21:05
New York John F. Kennedy (JFK) 8
Effective 2026-01-29 through 2026-02-09
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4503)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
19:36
Boston Logan (BOS) B

21:05
New York John F. Kennedy (JFK) 8
Operates only on 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4503)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
19:50
Boston Logan (BOS) B

21:19
New York John F. Kennedy (JFK) 8
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines.(AA 4580Z)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
20:00
Boston Logan (BOS) B

21:29
New York John F. Kennedy (JFK) 8
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4580)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Finnair AY4256
20:00
Boston Logan (BOS) B

21:30
New York John F. Kennedy (JFK) 8
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4580)
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
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  • AY 4256 is a domestic flight departing from the Boston Logan airport (BOS) and arriving at New York John F. Kennedy airport (JFK).
  • The flight distance is 186 miles, or 300 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:26 and 1:34.
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