KLM flight KL 5821: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 14:15 Atlanta (ATL) S 15:36 Wilmington (ILM)
KL 5821 Non-stop Boeing 717 (717) 1:21 Effective 2026-04-18 through 2026-05-23
Codeshare flight, operated by Delta Air Lines.(DL 876)
Sat,Sun 14:15 Atlanta (ATL) S 15:36 Wilmington (ILM)
KL 5821 Non-stop Boeing 717 (717) 1:21 Effective 2026-05-24 through 2026-05-30
Codeshare flight, operated by Delta Air Lines.(DL 876)
Sat 14:15 Atlanta (ATL) S 15:36 Wilmington (ILM)
KL 5821 Non-stop Boeing 717 (717) 1:21 Operates only on 2026-06-06
Codeshare flight, operated by Delta Air Lines.(DL 876)
Mon-Fri,Sun 14:18 Wilmington (ILM) 15:58 Atlanta (ATL) S
KL 5821 Non-stop Boeing 717 (717) 1:40 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 876)
Mon-Fri,Sun 14:30 Wilmington (ILM) 16:05 Atlanta (ATL) S
KL 5821 Non-stop Boeing 717 (717) 1:35 Effective 2026-04-13 through 2026-05-22
Codeshare flight, operated by Delta Air Lines.(DL 876)
Mon-Fri,Sun 14:30 Wilmington (ILM) 16:05 Atlanta (ATL) S
KL 5821 Non-stop Boeing 717 (717) 1:35 Effective 2026-05-25 through 2026-06-12
Codeshare flight, operated by Delta Air Lines.(DL 876)
Daily 14:30 Wilmington (ILM) 16:05 Atlanta (ATL) S
KL 5821 Non-stop Boeing 717 (717) 1:35 Effective 2026-06-13 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 876)
Daily 14:30 Wilmington (ILM) 16:08 Atlanta (ATL) S
KL 5821 Non-stop Boeing 717 (717) 1:38 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 731)
Sat 16:30 Wilmington (ILM) 18:05 Atlanta (ATL) S
KL 5821 Non-stop Boeing 717 (717) 1:35 Effective 2026-04-18 through 2026-05-23
Codeshare flight, operated by Delta Air Lines.(DL 876)
Sat,Sun 16:30 Wilmington (ILM) 18:05 Atlanta (ATL) S
KL 5821 Non-stop Boeing 717 (717) 1:35 Effective 2026-05-24 through 2026-05-30
Codeshare flight, operated by Delta Air Lines.(DL 876)
Sat 16:30 Wilmington (ILM) 18:05 Atlanta (ATL) S
KL 5821 Non-stop Boeing 717 (717) 1:35 Operates only on 2026-06-06
Codeshare flight, operated by Delta Air Lines.(DL 876)
Daily 17:40 Allentown (ABE) 20:02 Atlanta (ATL) S
KL 5821 Non-stop Canadair CRJ 900 (CR9) 2:22 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 5246)
Daily 19:45 Atlanta (ATL) S 22:00 White Plains (HPN)
KL 5821 Non-stop Boeing 717 (717) 2:15 Effective 2026-01-05 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 1616)
Daily 19:50 Atlanta (ATL) S 22:07 White Plains (HPN)
KL 5821 Non-stop Boeing 717 (717) 2:17 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 1616)
Daily 19:53 Atlanta (ATL) S 22:09 White Plains (HPN)
KL 5821 Non-stop Boeing 717 (717) 2:16 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 1181)
This flight number is listed as serving the following routes:


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KLM flight KL 5821: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL5821
14:15
Atlanta (ATL) S

15:36
Wilmington (ILM)
Effective 2026-04-18 through 2026-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 876)
Duration: 1:21, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
KLM KL5821
14:15
Atlanta (ATL) S

15:36
Wilmington (ILM)
Effective 2026-05-24 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 876)
Duration: 1:21, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
KLM KL5821
14:15
Atlanta (ATL) S

15:36
Wilmington (ILM)
Operates only on 2026-06-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 876)
Duration: 1:21, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
KLM KL5821
14:18
Wilmington (ILM)

15:58
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 876)
Duration: 1:40, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
KLM KL5821
14:30
Wilmington (ILM)

16:05
Atlanta (ATL) S
Effective 2026-04-13 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 876)
Duration: 1:35, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
KLM KL5821
14:30
Wilmington (ILM)

16:05
Atlanta (ATL) S
Effective 2026-05-25 through 2026-06-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 876)
Duration: 1:35, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
KLM KL5821
14:30
Wilmington (ILM)

16:05
Atlanta (ATL) S
Effective 2026-06-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 876)
Duration: 1:35, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
KLM KL5821
14:30
Wilmington (ILM)

16:08
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 731)
Duration: 1:38, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
KLM KL5821
16:30
Wilmington (ILM)

18:05
Atlanta (ATL) S
Effective 2026-04-18 through 2026-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 876)
Duration: 1:35, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
KLM KL5821
16:30
Wilmington (ILM)

18:05
Atlanta (ATL) S
Effective 2026-05-24 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 876)
Duration: 1:35, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
KLM KL5821
16:30
Wilmington (ILM)

18:05
Atlanta (ATL) S
Operates only on 2026-06-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 876)
Duration: 1:35, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
KLM KL5821
17:40
Allentown (ABE)

20:02
Atlanta (ATL) S
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5246)
Duration: 2:22, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL5821
19:45
Atlanta (ATL) S

22:00
White Plains (HPN)
Effective 2026-01-05 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1616)
Duration: 2:15, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
KLM KL5821
19:50
Atlanta (ATL) S

22:07
White Plains (HPN)
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1616)
Duration: 2:17, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
KLM KL5821
19:53
Atlanta (ATL) S

22:09
White Plains (HPN)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1181)
Duration: 2:16, non-stop
Boeing 717 (717)
This flight number is listed as serving the following routes:
  • Allentown (ABE) - Atlanta (ATL)
  • Atlanta (ATL) - White Plains (HPN)
  • Wilmington (ILM) - Atlanta (ATL)
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