KLM
voo
KL 6921:
Multiple routes
PLANEAR VOO
Voos Codeshare Directos:
KLM KL6921
Effective 2026-10-08 through 2026-10-22
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Codeshare flight, operated by Delta Air Lines.
(DL 3091)
Duration: 1:16, non-stop Boeing 737-900 (739)
Voos Codeshare Directos:
KLM KL6921
Operates only on 2026-01-04
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Codeshare flight, operated by Delta Air Lines.
(DL 5593)
Duration: 2:26, non-stop Embraer EMB 175 (E75)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-04-13 through 2026-07-06
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Ter
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Codeshare flight, operated by Delta Air Lines.
(DL 3107)
Duration: 1:16, non-stop Boeing 737-900 (739)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-07-09 through 2026-10-05
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Ter
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Codeshare flight, operated by Delta Air Lines.
(DL 3107)
Duration: 1:13, non-stop Boeing 737-900 (739)
Voos Codeshare Directos:
KLM KL6921
Valid until 2026-01-03
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Ter
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Sáb
Dom
Codeshare flight, operated by Delta Air Lines.
(DL 5593)
Duration: 2:28, non-stop Embraer EMB 175 (E75)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-03-30 through 2026-04-09
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Ter
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Codeshare flight, operated by Delta Air Lines.
(DL 3107)
Duration: 1:10, non-stop Boeing 737-900 (739)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-01-05 through 2026-01-10
Seg
Ter
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Codeshare flight, operated by Delta Air Lines.
(DL 5859)
Duration: 2:29, non-stop Embraer EMB 175 (E75)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-01-17 through 2026-01-24
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Ter
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Dom
Codeshare flight, operated by Delta Air Lines.
(DL 5859)
Duration: 2:29, non-stop Embraer EMB 175 (E75)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-01-31 through 2026-02-07
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Ter
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Codeshare flight, operated by Delta Air Lines.
(DL 5859)
Duration: 2:29, non-stop Embraer EMB 175 (E75)
Voos Codeshare Directos:
KLM KL6921
Operates only on 2026-02-08
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Dom
Codeshare flight, operated by Delta Air Lines.
(DL 5859)
Duration: 2:29, non-stop Embraer EMB 175 (E75)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-02-14 through 2026-03-07
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Ter
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Codeshare flight, operated by Delta Air Lines.
(DL 5612)
Duration: 2:26, non-stop Embraer EMB 170 / EMB 175 (E70)
Voos Codeshare Directos:
KLM KL6921
Operates only on 2026-02-15
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Codeshare flight, operated by Delta Air Lines.
(DL 5612)
Duration: 2:26, non-stop Embraer EMB 175 (E75)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-03-08 through 2026-03-27
Seg
Ter
Qua
Qui
Sex
Sáb
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Dom
Codeshare flight, operated by Delta Air Lines.
(DL 5606)
Duration: 2:28, non-stop Embraer EMB 175 (E75)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-03-14 through 2026-03-21
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Ter
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Codeshare flight, operated by Delta Air Lines.
(DL 720)
Duration: 2:24, non-stop Airbus A220-300 (223)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-02-12 through 2026-02-20
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Ter
Qua
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Qui
Sex
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Dom
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Codeshare flight, operated by Delta Air Lines.
(DL 5594)
Duration: 2:26, non-stop Embraer EMB 175 (E75)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-02-22 through 2026-03-06
Seg
Ter
Qua
Qui
Sex
Sáb
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Dom
Codeshare flight, operated by Delta Air Lines.
(DL 5594)
Duration: 2:26, non-stop Embraer EMB 175 (E75)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-01-19 through 2026-02-06
Seg
Ter
Qua
Qui
Sex
Sáb
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Dom
Codeshare flight, operated by Delta Air Lines.
(DL 5606)
Duration: 2:29, non-stop Embraer EMB 175 (E75)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-02-09 through 2026-02-11
Seg
Ter
Qua
Qui
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Sex
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Sáb
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Dom
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Codeshare flight, operated by Delta Air Lines.
(DL 5606)
Duration: 2:29, non-stop Embraer EMB 175 (E75)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-03-29 through 2026-04-12
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Ter
Qua
Qui
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Sex
Sáb
Dom
Codeshare flight, operated by Delta Air Lines.
(DL 2174)
Duration: 1:09, non-stop Boeing 717 (717)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-01-07 through 2026-01-16
Seg
Ter
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Qui
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Sex
Sáb
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Dom
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Codeshare flight, operated by Delta Air Lines.
(DL 5607)
Duration: 2:21, non-stop Embraer EMB 175 (E75)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-04-14 through 2026-04-25
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Ter
Qua
Qui
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Sáb
Dom
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Codeshare flight, operated by Delta Air Lines.
(DL 2174)
Duration: 1:21, non-stop Boeing 717 (717)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-04-26 through 2026-05-02
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Ter
Qua
Qui
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Sex
Sáb
Dom
Codeshare flight, operated by Delta Air Lines.
(DL 2174)
Duration: 1:21, non-stop Boeing 717 (717)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-05-05 through 2026-05-06
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Ter
Qua
Qui
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Sex
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Sáb
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Dom
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Codeshare flight, operated by Delta Air Lines.
(DL 2174)
Duration: 1:21, non-stop Boeing 717 (717)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-05-08 through 2026-05-23
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Ter
Qua
Qui
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Sex
Sáb
Dom
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Codeshare flight, operated by Delta Air Lines.
(DL 2174)
Duration: 1:21, non-stop Boeing 737-900 (739)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-05-24 through 2026-05-30
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Ter
Qua
Qui
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Sex
Sáb
Dom
Codeshare flight, operated by Delta Air Lines.
(DL 2174)
Duration: 1:21, non-stop Boeing 737-900 (739)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-06-02 through 2026-07-04
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Ter
Qua
Qui
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Sex
Sáb
Dom
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Codeshare flight, operated by Delta Air Lines.
(DL 2174)
Duration: 1:21, non-stop Boeing 737-900 (739)
Voos Codeshare Directos:
KLM KL6921
Operates only on 2026-07-05
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Ter
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Dom
Codeshare flight, operated by Delta Air Lines.
(DL 2174)
Duration: 1:21, non-stop Boeing 737-900 (739)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-07-07 through 2026-10-04
Seg
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Ter
Qua
Qui
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Sex
Sáb
Dom
Codeshare flight, operated by Delta Air Lines.
(DL 2174)
Duration: 1:20, non-stop Boeing 737-900 (739)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-10-06 through 2026-10-23
Seg
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Ter
Qua
Qui
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Sex
Sáb
Dom
Codeshare flight, operated by Delta Air Lines.
(DL 2174)
Duration: 1:19, non-stop Boeing 737-900 (739)
Voos Codeshare Directos:
KLM KL6921
Effective 2026-03-31 through 2026-04-11
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Ter
Qua
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Sex
Sáb
Dom
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Codeshare flight, operated by Delta Air Lines.
(DL 2174)
Duration: 1:21, non-stop Boeing 717 (717)
Voos Codeshare Directos:
KLM KL6921
Effective from 2026-10-27
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Codeshare flight, operated by Delta Air Lines.
(DL 1355)
Duration: 2:42, non-stop Airbus A321 (321)
This flight number is listed as serving the following routes:
- Charleston (CHS) - Atlanta (ATL)
- Chicago O'Hare (ORD) - Boston Logan (BOS)
- Detroit (DTW) - Tampa (TPA)