KLM
flight
KL 6337:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6337
Effective 2026-02-01 through 2026-02-08
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Codeshare flight, operated by Delta Air Lines.
(DL 3511)
Duration: 1:15, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6337
Effective 2026-02-02 through 2026-02-09
Mon
Tue
Wed
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Fri
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Codeshare flight, operated by Delta Air Lines.
(DL 3511)
Duration: 1:09, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6337
Effective 2026-01-19 through 2026-01-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 5423)
Duration: 1:17, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6337
Operates only on 2026-02-04
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Codeshare flight, operated by Delta Air Lines.
(DL 3511)
Duration: 1:12, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6337
Effective 2026-02-10 through 2026-02-11
Mon
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Codeshare flight, operated by Delta Air Lines.
(DL 3511)
Duration: 1:17, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6337
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 4118)
Duration: 1:08, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6337
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2443)
Duration: 2:11, non-stop Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6337
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2954)
Duration: 2:34, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
KLM KL6337
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2954)
Duration: 2:28, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
KLM KL6337
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2954)
Duration: 2:33, non-stop Boeing 737-900 (739)
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This flight number is listed as serving the following routes:
- Duluth (DLH) - Minneapolis/Saint Paul (MSP)
- Minneapolis/Saint Paul (MSP) - Bozeman (BZN)
- New York John F. Kennedy (JFK) - Detroit (DTW)