KLM
flight
KL 6378:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6378
Effective 2025-10-26 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1147)
Duration: 2:01, non-stop Boeing 737-900 (739)
KLM KL6378
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1147)
Duration: 2:07, non-stop Boeing 737-900 (739)
KLM KL6378
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1147)
Duration: 2:02, non-stop Boeing 737-900 (739)
KLM KL6378
Effective 2025-05-07 through 2025-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 5408)
Duration: 3:27, non-stop Canadair CRJ 900 (CR9)
KLM KL6378
Operates only on 2025-06-06
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 5408)
Duration: 3:27, non-stop Canadair CRJ 900 (CR9)
KLM KL6378
Effective 2025-05-21 through 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 5408)
Duration: 3:26, non-stop Canadair CRJ 900 (CR9)
KLM KL6378
Operates only on 2025-06-07
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 5408)
Duration: 3:26, non-stop Canadair CRJ 900 (CR9)
KLM KL6378
Effective 2025-06-12 through 2025-06-28
Mon
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Tue
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Wed
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Thu
Fri
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Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 5408)
Duration: 3:37, non-stop Canadair CRJ 900 (CR9)
KLM KL6378
Effective 2025-06-29 through 2025-07-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 5408)
Duration: 3:37, non-stop Canadair CRJ 900 (CR9)
KLM KL6378
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 5408)
Duration: 3:25, non-stop Canadair CRJ 900 (CR9)
KLM KL6378
Effective 2025-09-08 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 5408)
Duration: 3:23, non-stop Canadair CRJ 900 (CR9)
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This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - Atlanta (ATL)
- New York John F. Kennedy (JFK) - Kansas City (MCI)