KLM flight KL 5521: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:00 Dayton (DAY) 07:52 Atlanta (ATL) S
KL 5521 Non-stop Canadair CRJ 900 (CR9) 1:52 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 4874)
Daily 14:53 Dayton (DAY) 16:39 Atlanta (ATL) S
KL 5521 Non-stop Boeing 717 (717) 1:46 Effective 2025-10-26 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 2763)
Daily 14:53 Dayton (DAY) 16:45 Atlanta (ATL) S
KL 5521 Non-stop Boeing 717 (717) 1:52 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 2763)
Sat 15:00 Cancun (CUN) 3 19:12 Minneapolis/Saint Paul (MSP) 1
KL 5521 Non-stop Boeing 737-900 (739) 4:12 Effective 2025-10-11 through 2025-10-18
Codeshare flight, operated by Delta Air Lines.(DL 1888)
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This flight number is listed as serving the following routes:
KLM flight KL 5521: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

KLM KL5521
06:00

07:52
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4874)
Duration: 1:52, non-stop
Canadair CRJ 900 (CR9)

KLM KL5521
14:53

16:39
Effective 2025-10-26 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2763)
Duration: 1:46, non-stop
Boeing 717 (717)

KLM KL5521
14:53

16:45
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2763)
Duration: 1:52, non-stop
Boeing 717 (717)

KLM KL5521
Effective 2025-10-11 through 2025-10-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1888)
Duration: 4:12, non-stop
Boeing 737-900 (739)
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This flight number is listed as serving the following routes:
  • Cancun (CUN) - Minneapolis/Saint Paul (MSP)
  • Dayton (DAY) - Atlanta (ATL)