KLM
flight
KL 5643:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL5643
Operates only on 2026-10-26
Mon
Tue
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Codeshare flight, operated by Delta Air Lines.
(DL 2726)
Duration: 0:56, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
KLM KL5643
Operates only on 2026-10-26
Mon
Tue
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Thu
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Codeshare flight, operated by Delta Air Lines.
(DL 2726)
Duration: 1:04, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
KLM KL5643
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 4127)
Duration: 1:42, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL5643
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 4127)
Duration: 1:41, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL5643
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 4127)
Duration: 1:50, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL5643
Effective 2026-05-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 4127)
Duration: 1:40, non-stop Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
- Birmingham (BHM) - Atlanta (ATL)
- Boise (BOI) - Seattle-Tacoma (SEA)