El Al flight LY 4237: Buffalo - New York John F. Kennedy

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Sun 06:00 Buffalo (BUF) 07:42 New York John F. Kennedy (JFK) 4
LY 4237 Non-stop Canadair CRJ 900 (CR9) 1:42 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 5284)
Daily 07:00 Buffalo (BUF) 08:43 New York John F. Kennedy (JFK) 4
LY 4237 Non-stop Canadair CRJ 900 (CR9) 1:43 Effective 2026-01-05 through 2026-01-13
Codeshare flight, operated by Delta Air Lines.(DL 5284)
Daily 07:00 Buffalo (BUF) 08:43 New York John F. Kennedy (JFK) 4
LY 4237 Non-stop Canadair CRJ 900 (CR9) 1:43 Effective 2026-01-15 through 2026-02-05
Codeshare flight, operated by Delta Air Lines.(DL 5284)
Mon-Wed,Sat,Sun 07:00 Buffalo (BUF) 08:43 New York John F. Kennedy (JFK) 4
LY 4237 Non-stop Canadair CRJ 900 (CR9) 1:43 Effective 2026-02-07 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 5284)
Daily 07:00 Buffalo (BUF) 08:41 New York John F. Kennedy (JFK) 4
LY 4237 Non-stop Canadair CRJ 900 (CR9) 1:41 Effective 2026-02-12 through 2026-02-22
Codeshare flight, operated by Delta Air Lines.(DL 5284)
Mon 07:00 Buffalo (BUF) 08:40 New York John F. Kennedy (JFK) 4
LY 4237 Non-stop Canadair CRJ 900 (CR9) 1:40 Operates only on 2026-02-23
Codeshare flight, operated by Delta Air Lines.(DL 5284)
Daily 07:00 Buffalo (BUF) 08:41 New York John F. Kennedy (JFK) 4
LY 4237 Non-stop Canadair CRJ 900 (CR9) 1:41 Effective 2026-02-24 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 5284)
Mon,Wed,Thu,Sun 07:00 Buffalo (BUF) 08:34 New York John F. Kennedy (JFK) 4
LY 4237 Non-stop Canadair CRJ 900 (CR9) 1:34 Effective 2026-03-08 through 2026-03-23
Codeshare flight, operated by Delta Air Lines.(DL 5284)
Daily 07:00 Buffalo (BUF) 08:34 New York John F. Kennedy (JFK) 4
LY 4237 Non-stop Canadair CRJ 900 (CR9) 1:34 Effective 2026-03-24 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 5284)
Daily 07:00 Buffalo (BUF) 08:33 New York John F. Kennedy (JFK) 4
LY 4237 Non-stop Canadair CRJ 900 (CR9) 1:33 Effective 2026-04-13 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 5284)
Daily 07:00 Buffalo (BUF) 08:37 New York John F. Kennedy (JFK) 4
LY 4237 Non-stop Canadair CRJ 900 (CR9) 1:37 Effective 2026-10-06 through 2026-10-23
Codeshare flight, operated by Delta Air Lines.(DL 5284)
Mon,Wed,Thu,Sun 07:00 Buffalo (BUF) 08:37 New York John F. Kennedy (JFK) 4
LY 4237 Non-stop Canadair CRJ 900 (CR9) 1:37 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 5284)
Fri 07:10 Buffalo (BUF) 08:53 New York John F. Kennedy (JFK) 4
LY 4237 Non-stop Canadair CRJ 900 (CR9) 1:43 Operates only on 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 5284)
Wed 07:15 Buffalo (BUF) 08:58 New York John F. Kennedy (JFK) 4
LY 4237 Non-stop Canadair CRJ 900 (CR9) 1:43 Operates only on 2026-01-14
Codeshare flight, operated by Delta Air Lines.(DL 5284)


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El Al flight LY 4237:
Buffalo - New York John F. Kennedy
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
El Al LY4237
06:00
Buffalo (BUF)

07:42
New York John F. Kennedy (JFK) 4
Valid until 2026-01-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5284)
Duration: 1:42, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
El Al LY4237
07:00
Buffalo (BUF)

08:43
New York John F. Kennedy (JFK) 4
Effective 2026-01-05 through 2026-01-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5284)
Duration: 1:43, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
El Al LY4237
07:00
Buffalo (BUF)

08:43
New York John F. Kennedy (JFK) 4
Effective 2026-01-15 through 2026-02-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5284)
Duration: 1:43, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
El Al LY4237
07:00
Buffalo (BUF)

08:43
New York John F. Kennedy (JFK) 4
Effective 2026-02-07 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5284)
Duration: 1:43, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
El Al LY4237
07:00
Buffalo (BUF)

08:41
New York John F. Kennedy (JFK) 4
Effective 2026-02-12 through 2026-02-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5284)
Duration: 1:41, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
El Al LY4237
07:00
Buffalo (BUF)

08:40
New York John F. Kennedy (JFK) 4
Operates only on 2026-02-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5284)
Duration: 1:40, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
El Al LY4237
07:00
Buffalo (BUF)

08:41
New York John F. Kennedy (JFK) 4
Effective 2026-02-24 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5284)
Duration: 1:41, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
El Al LY4237
07:00
Buffalo (BUF)

08:34
New York John F. Kennedy (JFK) 4
Effective 2026-03-08 through 2026-03-23
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5284)
Duration: 1:34, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
El Al LY4237
07:00
Buffalo (BUF)

08:34
New York John F. Kennedy (JFK) 4
Effective 2026-03-24 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5284)
Duration: 1:34, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
El Al LY4237
07:00
Buffalo (BUF)

08:33
New York John F. Kennedy (JFK) 4
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5284)
Duration: 1:33, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
El Al LY4237
07:00
Buffalo (BUF)

08:37
New York John F. Kennedy (JFK) 4
Effective 2026-10-06 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5284)
Duration: 1:37, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
El Al LY4237
07:00
Buffalo (BUF)

08:37
New York John F. Kennedy (JFK) 4
Effective from 2026-10-25
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5284)
Duration: 1:37, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
El Al LY4237
07:10
Buffalo (BUF)

08:53
New York John F. Kennedy (JFK) 4
Operates only on 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5284)
Duration: 1:43, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
El Al LY4237
07:15
Buffalo (BUF)

08:58
New York John F. Kennedy (JFK) 4
Operates only on 2026-01-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5284)
Duration: 1:43, non-stop
Canadair CRJ 900 (CR9)
  • LY 4237 is a domestic flight departing from the Buffalo airport (BUF) and arriving at New York John F. Kennedy airport (JFK).
  • The flight distance is 300 miles, or 483 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 1:33 and 1:43.
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