KLM
flight
KL 6456:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6456
Operates only on 2026-03-28
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Codeshare flight, operated by Delta Air Lines.
(DL 1912)
Duration: 4:44, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
KLM KL6456
Effective from 2026-10-25
Mon
Tue
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Codeshare flight, operated by Delta Air Lines.
(DL 1306)
Duration: 1:35, non-stop Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6456
Effective 2026-04-13 through 2026-07-06
Mon
Tue
Wed
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 5535)
Duration: 1:47, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6456
Effective 2026-07-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 5535)
Duration: 1:44, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6456
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 5535)
Duration: 1:50, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6456
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 5535)
Duration: 1:49, non-stop Canadair CRJ 900 (CR9)
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This flight number is listed as serving the following routes:
- Atlanta (ATL) - Lafayette (LFT)
- Belize City Philip SW Goldson Intl (BZE) - Minneapolis/Saint Paul (MSP)
- Chicago O'Hare (ORD) - Minneapolis/Saint Paul (MSP)