KLM
flight
KL 6590:
Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6590
Valid until 2026-01-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 721)
Duration: 4:16, non-stop Boeing 757-200 (75W)
Direct Codeshare Flights:
KLM KL6590
Effective 2026-01-05 through 2026-01-10
Mon
Tue
Wed
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Thu
Fri
Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 721)
Duration: 4:08, non-stop Boeing 757-200 (75W)
Direct Codeshare Flights:
KLM KL6590
Effective 2026-01-07 through 2026-01-13
Mon
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 721)
Duration: 4:08, non-stop Boeing 757 (757)
Direct Codeshare Flights:
KLM KL6590
Effective 2026-01-14 through 2026-01-21
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 721)
Duration: 4:08, non-stop Boeing 757-200 (75W)
Direct Codeshare Flights:
KLM KL6590
Effective 2026-01-15 through 2026-01-19
Mon
Tue
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Wed
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Thu
Fri
Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 721)
Duration: 4:08, non-stop Boeing 757 (757)
Direct Codeshare Flights:
KLM KL6590
Effective 2026-01-22 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
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Codeshare flight, operated by Delta Air Lines.
(DL 721)
Duration: 4:08, non-stop Boeing 757-200 (75W)
Direct Codeshare Flights:
KLM KL6590
Effective 2026-03-09 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 721)
Duration: 4:10, non-stop Boeing 757-200 (75W)
Direct Codeshare Flights:
KLM KL6590
Valid until 2026-01-04
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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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 721)
Duration: 4:09, non-stop Boeing 757-200 (75W)
Direct Codeshare Flights:
KLM KL6590
Effective 2026-01-11 through 2026-01-18
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 721)
Duration: 4:02, non-stop Boeing 757 (757)
Direct Codeshare Flights:
KLM KL6590
Effective 2026-01-25 through 2026-02-08
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 721)
Duration: 4:02, non-stop Boeing 757-200 (75W)
Direct Codeshare Flights:
KLM KL6590
Effective 2026-02-15 through 2026-03-01
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 721)
Duration: 4:00, non-stop Boeing 757-200 (75W)
Direct Codeshare Flights:
KLM KL6590
Effective 2026-03-08 through 2026-03-22
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 721)
Duration: 3:59, non-stop Boeing 757-200 (75W)
Direct Codeshare Flights:
KLM KL6590
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 4059)
Duration: 1:18, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6590
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 4059)
Duration: 1:21, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6590
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 4059)
Duration: 1:16, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6590
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1549)
Duration: 1:14, non-stop Boeing 717 (717)
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Parallax here -
This flight number is listed as serving the following routes:
- Green Bay (GRB) - Detroit (DTW)
- Santa Ana (SNA) - Atlanta (ATL)
- Tallahassee (TLH) - Atlanta (ATL)