KLM
flight
KL 6391:
Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6391
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1160)
Duration: 2:15, non-stop Boeing 717 (717)
Direct Codeshare Flights:
KLM KL6391
Operates only on 2026-03-29
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
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2490)
Duration: 2:19, non-stop Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6391
Effective 2026-03-29 through 2026-04-12
Mon
Tue
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-
Wed
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-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2490)
Duration: 2:04, non-stop Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6391
Effective 2026-03-31 through 2026-04-08
Mon
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Tue
Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2490)
Duration: 2:05, non-stop Airbus A320 (320)
Direct Codeshare Flights:
KLM KL6391
Effective 2026-04-13 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2490)
Duration: 2:08, non-stop Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6391
Effective 2026-05-25 through 2026-06-12
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2490)
Duration: 2:08, non-stop Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6391
Effective 2026-06-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2490)
Duration: 2:08, non-stop Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6391
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2490)
Duration: 2:05, non-stop Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6391
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1070)
Duration: 3:40, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
KLM KL6391
Valid until 2026-01-01
Mon
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Tue
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Wed
Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 1070)
Duration: 3:42, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
KLM KL6391
Valid until 2026-01-04
Mon
Tue
Wed
-
-
Thu
-
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1070)
Duration: 3:40, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
KLM KL6391
Effective 2026-01-06 through 2026-01-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1070)
Duration: 3:42, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
KLM KL6391
Effective 2026-01-31 through 2026-03-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1070)
Duration: 3:42, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
KLM KL6391
Effective 2026-03-03 through 2026-03-05
Mon
-
-
Tue
Wed
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Thu
Fri
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-
Sat
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 1070)
Duration: 3:42, non-stop Airbus A321 (321)
Direct Codeshare Flights:
KLM KL6391
Effective 2026-03-04 through 2026-03-07
Mon
-
-
Tue
-
-
Wed
Thu
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-
Fri
Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 1070)
Duration: 3:42, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
KLM KL6391
Operates only on 2026-03-28
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 813)
Duration: 3:40, non-stop Airbus A321 (321)
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This flight number is listed as serving the following routes:
- Madison (MSN) - Atlanta (ATL)
- Oklahoma City (OKC) - Atlanta (ATL)
- Phoenix Sky Harbor (PHX) - Detroit (DTW)