KLM
flight
KL 6203:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6203
Effective 2025-10-26 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 4149)
Duration: 1:27, non-stop Embraer EMB 175 (E7W)
KLM KL6203
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 4149)
Duration: 1:22, non-stop Embraer EMB 175 (E7W)
KLM KL6203
Effective 2025-06-16 through 2025-06-27
Mon
Tue
Wed
Thu
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Fri
Sat
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2199)
Duration: 4:34, non-stop Airbus A321 (321)
KLM KL6203
Effective 2025-06-21 through 2025-06-28
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 2199)
Duration: 4:35, non-stop Airbus A321 (321)
KLM KL6203
Effective 2025-06-29 through 2025-07-02
Mon
Tue
Wed
Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2199)
Duration: 4:35, non-stop Airbus A321 (321)
KLM KL6203
Operates only on 2025-07-06
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 2199)
Duration: 4:34, non-stop Airbus A321 (321)
KLM KL6203
Effective 2025-07-08 through 2025-08-03
Mon
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Tue
Wed
Thu
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Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2199)
Duration: 4:39, non-stop Airbus A321neo (32Q)
KLM KL6203
Effective 2025-08-08 through 2025-08-10
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2199)
Duration: 4:39, non-stop Airbus A321neo (32Q)
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Parallax here -
This flight number is listed as serving the following routes:
- Boston Logan (BOS) - Denver (DEN)
- Eugene (EUG) - Seattle-Tacoma (SEA)