KLM flight KL 6240: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 13:55 Atlanta (ATL) S 14:54 Tulsa (TUL)
KL 6240 Non-stop Boeing 717 (717) 1:59 Effective 2025-05-10 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 1325)
Sun 13:55 Atlanta (ATL) S 14:57 Tulsa (TUL)
KL 6240 Non-stop Boeing 717 (717) 2:02 Operates only on 2025-05-25
Codeshare flight, operated by Delta Air Lines.(DL 1325)
Daily 14:00 New York John F. Kennedy (JFK) 4 15:38 Buffalo (BUF)
KL 6240 Non-stop Canadair CRJ 900 (CR9) 1:38 Effective 2025-11-02 through 2025-12-23
Codeshare flight, operated by Delta Air Lines.(DL 5296)
Mon,Sun 14:00 New York John F. Kennedy (JFK) 4 15:38 Buffalo (BUF)
KL 6240 Non-stop Canadair CRJ 900 (CR9) 1:38 Effective 2026-01-04 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 5296)
Daily 14:00 New York John F. Kennedy (JFK) 4 15:36 Buffalo (BUF)
KL 6240 Non-stop Canadair CRJ 900 (CR9) 1:36 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 5296)
Mon-Fri,Sun 14:15 Atlanta (ATL) S 15:17 Tulsa (TUL)
KL 6240 Non-stop Boeing 717 (717) 2:02 Effective 2025-05-07 through 2025-05-23
Codeshare flight, operated by Delta Air Lines.(DL 1325)
Mon-Fri,Sun 14:15 Atlanta (ATL) S 15:17 Tulsa (TUL)
KL 6240 Non-stop Boeing 717 (717) 2:02 Effective 2025-05-26 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 1325)
Daily 14:15 Atlanta (ATL) S 15:14 Tulsa (TUL)
KL 6240 Non-stop Boeing 717 (717) 1:59 Effective 2025-07-07 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 1325)
Daily 14:15 Atlanta (ATL) S 15:19 Tulsa (TUL)
KL 6240 Non-stop Boeing 717 (717) 2:04 Effective 2025-09-08 through 2025-10-25
Codeshare flight, operated by Delta Air Lines.(DL 1325)
Mon,Tue,Sat,Sun 16:00 Buffalo (BUF) 17:38 New York John F. Kennedy (JFK) 4
KL 6240 Non-stop Canadair CRJ 900 (CR9) 1:38 Effective 2025-12-20 through 2025-12-23
Codeshare flight, operated by Delta Air Lines.(DL 5296)
Mon,Sun 16:00 Buffalo (BUF) 17:38 New York John F. Kennedy (JFK) 4
KL 6240 Non-stop Canadair CRJ 900 (CR9) 1:38 Effective 2026-01-04 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 5296)
Daily 16:00 Buffalo (BUF) 17:37 New York John F. Kennedy (JFK) 4
KL 6240 Non-stop Canadair CRJ 900 (CR9) 1:37 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 5296)
Daily 19:15 Buffalo (BUF) 20:58 New York John F. Kennedy (JFK) 4
KL 6240 Non-stop Canadair CRJ 900 (CR9) 1:43 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by Delta Air Lines.(DL 4872)
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This flight number is listed as serving the following routes:
KLM flight KL 6240: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

KLM KL6240
13:55

14:54
Effective 2025-05-10 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1325)
Duration: 1:59, non-stop
Boeing 717 (717)

KLM KL6240
13:55

14:57
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1325)
Duration: 2:02, non-stop
Boeing 717 (717)

KLM KL6240
Effective 2025-11-02 through 2025-12-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5296)
Duration: 1:38, non-stop
Canadair CRJ 900 (CR9)

KLM KL6240
Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5296)
Duration: 1:38, non-stop
Canadair CRJ 900 (CR9)

KLM KL6240
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5296)
Duration: 1:36, non-stop
Canadair CRJ 900 (CR9)

KLM KL6240
14:15

15:17
Effective 2025-05-07 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1325)
Duration: 2:02, non-stop
Boeing 717 (717)

KLM KL6240
14:15

15:17
Effective 2025-05-26 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1325)
Duration: 2:02, non-stop
Boeing 717 (717)

KLM KL6240
14:15

15:14
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1325)
Duration: 1:59, non-stop
Boeing 717 (717)

KLM KL6240
14:15

15:19
Effective 2025-09-08 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1325)
Duration: 2:04, non-stop
Boeing 717 (717)

KLM KL6240
Effective 2025-12-20 through 2025-12-23
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5296)
Duration: 1:38, non-stop
Canadair CRJ 900 (CR9)

KLM KL6240
Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5296)
Duration: 1:38, non-stop
Canadair CRJ 900 (CR9)

KLM KL6240
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5296)
Duration: 1:37, non-stop
Canadair CRJ 900 (CR9)

KLM KL6240
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4872)
Duration: 1:43, non-stop
Canadair CRJ 900 (CR9)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Tulsa (TUL)
  • New York John F. Kennedy (JFK) - Buffalo (BUF)