Finnair flights from Boston Logan (BOS) to New York John F. Kennedy (JFK).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 15:55 Boston Logan (BOS) B 17:26 New York John F. Kennedy (JFK) 8
Finnair AY 4256 Non-stop Embraer EMB 175 (E75) 1:31 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4687)
Sat 15:58 Boston Logan (BOS) B 17:29 New York John F. Kennedy (JFK) 8
Finnair AY 4256 Non-stop Embraer EMB 175 (E75) 1:31 Valid until 2026-01-03
Codeshare flight, operated by American Airlines.(AA 4687)
Mon-Fri,Sun 19:00 Boston Logan (BOS) B 20:32 New York John F. Kennedy (JFK) 8
Finnair AY 4256 Non-stop Embraer EMB 175 (E75) 1:32 Effective 2026-02-12 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 4433)
Mon-Fri,Sun 19:06 Boston Logan (BOS) B 20:32 New York John F. Kennedy (JFK) 8
Finnair AY 4256 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 4414Z)
Sat 19:33 Boston Logan (BOS) B 21:05 New York John F. Kennedy (JFK) 8
Finnair AY 4256 Non-stop Embraer EMB 175 (E75) 1:32 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 4503)
Mon-Wed,Sat,Sun 19:34 Boston Logan (BOS) B 20:59 New York John F. Kennedy (JFK) 8
Finnair AY 4256 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-02-03 through 2026-02-09
Codeshare flight, operated by American Airlines.(AA 4503)
Daily 19:35 Boston Logan (BOS) B 21:00 New York John F. Kennedy (JFK) 8
Finnair AY 4256 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-01-06 through 2026-02-02
Codeshare flight, operated by American Airlines.(AA 4503)
Tue,Thu,Fri 19:35 Boston Logan (BOS) B 21:00 New York John F. Kennedy (JFK) 8
Finnair AY 4256 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-02-05 through 2026-02-10
Codeshare flight, operated by American Airlines.(AA 4503)
Sat 19:50 Boston Logan (BOS) B 21:16 New York John F. Kennedy (JFK) 8
Finnair AY 4256 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-03-14 through 2026-04-04
Codeshare flight, operated by American Airlines.(AA 4414)




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Finnair flights from Boston Logan (BOS) to New York John F. Kennedy (JFK).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4256
15:55
Boston Logan (BOS) B

17:26
New York John F. Kennedy (JFK) 8
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4687)
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4256
15:58
Boston Logan (BOS) B

17:29
New York John F. Kennedy (JFK) 8
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4687)
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4256
19:00
Boston Logan (BOS) B

20:32
New York John F. Kennedy (JFK) 8
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4433)
Duration: 1:32, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4256
19:06
Boston Logan (BOS) B

20:32
New York John F. Kennedy (JFK) 8
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines.(AA 4414Z)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4256
19:33
Boston Logan (BOS) B

21:05
New York John F. Kennedy (JFK) 8
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4503)
Duration: 1:32, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4256
19:34
Boston Logan (BOS) B

20:59
New York John F. Kennedy (JFK) 8
Effective 2026-02-03 through 2026-02-09
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4503)
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4256
19:35
Boston Logan (BOS) B

21:00
New York John F. Kennedy (JFK) 8
Effective 2026-01-06 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4503)
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4256
19:35
Boston Logan (BOS) B

21:00
New York John F. Kennedy (JFK) 8
Effective 2026-02-05 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4503)
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4256
19:50
Boston Logan (BOS) B

21:16
New York John F. Kennedy (JFK) 8
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4414)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
  • A domestic route 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 1:25 and 1:32.
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