KLM
flight
KL 6433:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6433
Effective 2026-02-14 through 2026-02-21
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
Codeshare flight, operated by Delta Air Lines.
(DL 3779)
Duration: 1:26, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6433
Effective 2026-02-28 through 2026-03-07
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 3779)
Duration: 1:26, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6433
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3770)
Duration: 1:25, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6433
Effective 2026-01-19 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3770)
Duration: 1:25, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6433
Effective 2026-02-09 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 3770)
Duration: 1:25, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6433
Effective 2026-02-22 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3770)
Duration: 1:25, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6433
Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3770)
Duration: 1:30, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6433
Effective 2026-03-15 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3770)
Duration: 1:31, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6433
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 5476)
Duration: 2:13, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6433
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1027)
Duration: 2:33, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
KLM KL6433
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1027)
Duration: 2:31, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
KLM KL6433
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1027)
Duration: 2:30, non-stop Airbus A320 (320)
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Parallax here -
This flight number is listed as serving the following routes:
- Atlanta (ATL) - Burlington (BTV)
- Minneapolis/Saint Paul (MSP) - Pittsburgh (PIT)
- Seattle-Tacoma (SEA) - Medford (MFR)