KLM flight KL 6508: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 07:50 Seattle-Tacoma (SEA) 15:49 Atlanta (ATL) S
KL 6508 Non-stop Boeing 757-300 (753) 4:59 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 562)
Sat 11:50 Guanacaste (LIR) 17:51 Atlanta (ATL) I
KL 6508 Non-stop Boeing 757 (757) 4:01 Operates only on 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 1798)
Mon-Fri,Sun 12:06 Buffalo (BUF) 14:20 Atlanta (ATL) S
KL 6508 Non-stop Airbus A321 (321) 2:14 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 1384)
Daily 12:07 Buffalo (BUF) 14:15 Atlanta (ATL) S
KL 6508 Non-stop Airbus A321 (321) 2:08 Effective 2026-04-13 through 2026-06-06
Codeshare flight, operated by Delta Air Lines.(DL 1384)
Daily 12:09 Buffalo (BUF) 14:17 Atlanta (ATL) S
KL 6508 Non-stop Airbus A321 (321) 2:08 Effective 2026-06-07 through 2026-07-06
Codeshare flight, operated by Delta Air Lines.(DL 1384)
Daily 12:09 Buffalo (BUF) 14:16 Atlanta (ATL) S
KL 6508 Non-stop Airbus A321 (321) 2:07 Effective 2026-07-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 1384)
Daily 12:09 Buffalo (BUF) 14:26 Atlanta (ATL) S
KL 6508 Non-stop Airbus A321 (321) 2:17 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 1384)
Sat 12:16 Buffalo (BUF) 14:30 Atlanta (ATL) S
KL 6508 Non-stop Airbus A321 (321) 2:14 Effective 2026-04-04 through 2026-04-11
Codeshare flight, operated by Delta Air Lines.(DL 1384)
Daily 14:15 Guanacaste (LIR) 20:19 Atlanta (ATL) I
KL 6508 Non-stop Boeing 757 (757) 4:04 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by Delta Air Lines.(DL 1784)
Daily 15:05 Guanacaste (LIR) 20:10 Atlanta (ATL) I
KL 6508 Non-stop Airbus A321 (321) 4:05 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 1784)
Daily 15:05 Guanacaste (LIR) 20:05 Atlanta (ATL) I
KL 6508 Non-stop Boeing 757 (757) 4:00 Effective 2026-01-05 through 2026-01-26
Codeshare flight, operated by Delta Air Lines.(DL 1784)
Mon,Wed-Sun 15:05 Guanacaste (LIR) 20:05 Atlanta (ATL) I
KL 6508 Non-stop Boeing 757 (757) 4:00 Effective 2026-01-28 through 2026-02-16
Codeshare flight, operated by Delta Air Lines.(DL 1784)
Daily 15:05 Guanacaste (LIR) 20:05 Atlanta (ATL) I
KL 6508 Non-stop Boeing 757 (757) 4:00 Effective 2026-02-17 through 2026-02-24
Codeshare flight, operated by Delta Air Lines.(DL 1784)
Daily 15:05 Guanacaste (LIR) 20:05 Atlanta (ATL) I
KL 6508 Non-stop Boeing 757 (757) 4:00 Effective 2026-02-26 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 1784)
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This flight number is listed as serving the following routes:


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KLM flight KL 6508: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6508
07:50
Seattle-Tacoma (SEA)

15:49
Atlanta (ATL) S
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 562)
Duration: 4:59, non-stop
Boeing 757-300 (753)
Direct Codeshare Flights:
KLM KL6508
11:50
Guanacaste (LIR)

17:51
Atlanta (ATL) I
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1798)
Duration: 4:01, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
KLM KL6508
12:06
Buffalo (BUF)

14:20
Atlanta (ATL) S
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1384)
Duration: 2:14, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
KLM KL6508
12:07
Buffalo (BUF)

14:15
Atlanta (ATL) S
Effective 2026-04-13 through 2026-06-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1384)
Duration: 2:08, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
KLM KL6508
12:09
Buffalo (BUF)

14:17
Atlanta (ATL) S
Effective 2026-06-07 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1384)
Duration: 2:08, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
KLM KL6508
12:09
Buffalo (BUF)

14:16
Atlanta (ATL) S
Effective 2026-07-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1384)
Duration: 2:07, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
KLM KL6508
12:09
Buffalo (BUF)

14:26
Atlanta (ATL) S
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1384)
Duration: 2:17, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
KLM KL6508
12:16
Buffalo (BUF)

14:30
Atlanta (ATL) S
Effective 2026-04-04 through 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1384)
Duration: 2:14, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
KLM KL6508
14:15
Guanacaste (LIR)

20:19
Atlanta (ATL) I
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1784)
Duration: 4:04, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
KLM KL6508
15:05
Guanacaste (LIR)

20:10
Atlanta (ATL) I
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1784)
Duration: 4:05, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
KLM KL6508
15:05
Guanacaste (LIR)

20:05
Atlanta (ATL) I
Effective 2026-01-05 through 2026-01-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1784)
Duration: 4:00, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
KLM KL6508
15:05
Guanacaste (LIR)

20:05
Atlanta (ATL) I
Effective 2026-01-28 through 2026-02-16
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1784)
Duration: 4:00, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
KLM KL6508
15:05
Guanacaste (LIR)

20:05
Atlanta (ATL) I
Effective 2026-02-17 through 2026-02-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1784)
Duration: 4:00, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
KLM KL6508
15:05
Guanacaste (LIR)

20:05
Atlanta (ATL) I
Effective 2026-02-26 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1784)
Duration: 4:00, non-stop
Boeing 757 (757)
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This flight number is listed as serving the following routes:
  • Buffalo (BUF) - Atlanta (ATL)
  • Guanacaste (LIR) - Atlanta (ATL)
  • Seattle-Tacoma (SEA) - Atlanta (ATL)
All KLM flights
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