KLM flight KL 5666: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:00 Bozeman (BZN) 09:05 Seattle-Tacoma (SEA)
KL 5666 Non-stop Embraer EMB 175 (E7W) 2:05 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 4092)
Daily 08:20 Greensboro/High Point (GSO) 09:55 Atlanta (ATL) S
KL 5666 Non-stop Boeing 717 (717) 1:35 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 1085)
Daily 08:30 Bozeman (BZN) 09:29 Seattle-Tacoma (SEA)
KL 5666 Non-stop Embraer EMB 175 (E7W) 1:59 Effective 2026-04-13 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 4092)
Daily 08:30 Bozeman (BZN) 09:42 Seattle-Tacoma (SEA)
KL 5666 Non-stop Embraer EMB 175 (E7W) 2:12 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 4092)
Daily 14:04 West Palm Beach (PBI) 16:05 Atlanta (ATL) S
KL 5666 Non-stop Airbus A321 (321) 2:01 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 1190)
Daily 14:11 West Palm Beach (PBI) 16:08 Atlanta (ATL) S
KL 5666 Non-stop Airbus A321 (321) 1:57 Effective 2026-01-19 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 1190)
Daily 14:14 West Palm Beach (PBI) 16:09 Atlanta (ATL) S
KL 5666 Non-stop Airbus A321 (321) 1:55 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 1190)
Daily 14:21 West Palm Beach (PBI) 16:18 Atlanta (ATL) S
KL 5666 Non-stop Airbus A321 (321) 1:57 Effective 2026-01-05 through 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 1190)
Wed,Thu,Sat 14:40 West Palm Beach (PBI) 16:38 Atlanta (ATL) S
KL 5666 Non-stop Airbus A321 (321) 1:58 Valid until 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 1106)
Mon,Tue,Fri,Sun 14:42 West Palm Beach (PBI) 16:40 Atlanta (ATL) S
KL 5666 Non-stop Airbus A321 (321) 1:58 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 1106)
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This flight number is listed as serving the following routes:
KLM flight KL 5666: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

KLM KL5666
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4092)
Duration: 2:05, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

KLM KL5666
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1085)
Duration: 1:35, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5666
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4092)
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

KLM KL5666
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4092)
Duration: 2:12, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

KLM KL5666
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1190)
Duration: 2:01, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL5666
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1190)
Duration: 1:57, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL5666
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1190)
Duration: 1:55, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL5666
Effective 2026-01-05 through 2026-01-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1190)
Duration: 1:57, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL5666
Valid until 2026-01-03
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1106)
Duration: 1:58, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL5666
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1106)
Duration: 1:58, non-stop
Airbus A321 (321)
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This flight number is listed as serving the following routes:
  • Bozeman (BZN) - Seattle-Tacoma (SEA)
  • Greensboro/High Point (GSO) - Atlanta (ATL)
  • West Palm Beach (PBI) - Atlanta (ATL)