KLM
flug
KL 6321:
Multiple routes
FLUGPLAN
Direkte Codeshareflüge:
KLM KL6321
Effective from 2026-10-26
Mo
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Mi
Do
Fr
Sa
So
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Codeshare flight, operated by Delta Air Lines.
(DL 5483)
Duration: 2:44, non-stop Canadair CRJ 900 (CR9)
Direkte Codeshareflüge:
KLM KL6321
Operates only on 2026-03-28
Mo
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Mi
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Do
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Fr
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Codeshare flight, operated by Delta Air Lines.
(DL 4048)
Duration: 1:10, non-stop Canadair CRJ 900 (CR9)
Direkte Codeshareflüge:
KLM KL6321
Effective 2026-03-08 through 2026-03-27
Mo
Di
Mi
Do
Fr
Sa
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So
Codeshare flight, operated by Delta Air Lines.
(DL 4035)
Duration: 1:05, non-stop Canadair CRJ 900 (CR9)
Direkte Codeshareflüge:
KLM KL6321
Effective 2026-04-13 through 2026-10-05
Mo
Di
Mi
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Do
Fr
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Sa
So
Codeshare flight, operated by Delta Air Lines.
(DL 4439)
Duration: 2:09, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
KLM KL6321
Effective 2026-10-06 through 2026-10-24
Mo
Di
Mi
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Do
Fr
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Sa
So
Codeshare flight, operated by Delta Air Lines.
(DL 4439)
Duration: 2:18, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
KLM KL6321
Effective from 2026-10-25
Mo
Di
Mi
Do
Fr
Sa
So
Codeshare flight, operated by Delta Air Lines.
(DL 5483)
Duration: 2:20, non-stop Canadair CRJ 900 (CR9)
Direkte Codeshareflüge:
KLM KL6321
Effective 2026-03-29 through 2026-04-12
Mo
Di
Mi
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Do
Fr
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Sa
So
Codeshare flight, operated by Delta Air Lines.
(DL 4439)
Duration: 2:08, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
KLM KL6321
Effective 2026-04-15 through 2026-10-02
Mo
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Di
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Mi
Do
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Fr
Sa
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So
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Codeshare flight, operated by Delta Air Lines.
(DL 4125)
Duration: 2:09, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
KLM KL6321
Effective 2026-10-07 through 2026-10-23
Mo
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Di
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Mi
Do
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Fr
Sa
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So
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Codeshare flight, operated by Delta Air Lines.
(DL 4125)
Duration: 2:10, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
KLM KL6321
Effective 2026-04-01 through 2026-04-10
Mo
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Di
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Mi
Do
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Fr
Sa
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So
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Codeshare flight, operated by Delta Air Lines.
(DL 4125)
Duration: 2:08, non-stop Embraer EMB 175 (E7W)
Direkte Codeshareflüge:
KLM KL6321
Valid until 2026-01-04
Mo
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Di
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Mi
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Do
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Sa
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Codeshare flight, operated by Delta Air Lines.
(DL 4864)
Duration: 1:18, non-stop Canadair CRJ 900 (CR9)
This flight number is listed as serving the following routes:
- Jacksonville (JAX) - New York John F. Kennedy (JFK)
- Minneapolis/Saint Paul (MSP) - Sioux Falls (FSD)
- Sacramento (SMF) - Seattle-Tacoma (SEA)