KLM flight KL 6440: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Wed 20:15 Atlanta (ATL) S 21:25 Green Bay (GRB)
KL 6440 Non-stop Boeing 737-800 (738) 2:10 Effective 2025-05-07 through 2025-06-04
Codeshare flight, operated by Delta Air Lines.(DL 2948)
Sat 20:41 Atlanta (ATL) S 21:48 Green Bay (GRB)
KL 6440 Non-stop Boeing 737-800 (738) 2:07 Effective 2025-05-10 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 2948)
Fri 20:45 Atlanta (ATL) S 21:54 Green Bay (GRB)
KL 6440 Non-stop Boeing 737-800 (738) 2:09 Operates only on 2025-07-04
Codeshare flight, operated by Delta Air Lines.(DL 2948)
Daily 20:47 Atlanta (ATL) S 21:58 Green Bay (GRB)
KL 6440 Non-stop Boeing 737-800 (738) 2:11 Effective 2025-09-08 through 2025-10-25
Codeshare flight, operated by Delta Air Lines.(DL 2948)
Daily 21:30 Seattle-Tacoma (SEA) 22:44 Redmond/Bend (RDM)
KL 6440 Non-stop Embraer EMB 175 (E7W) 1:14 Effective 2025-10-26 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 4047)
Daily 21:30 Seattle-Tacoma (SEA) 22:42 Redmond/Bend (RDM)
KL 6440 Non-stop Embraer EMB 175 (E7W) 1:12 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 4047)
Daily 21:35 Seattle-Tacoma (SEA) 22:49 Redmond/Bend (RDM)
KL 6440 Non-stop Embraer EMB 175 (E7W) 1:14 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 3675)
Mon,Thu,Fri,Sun 21:43 Atlanta (ATL) S 22:51 Green Bay (GRB)
KL 6440 Non-stop Boeing 737-800 (738) 2:08 Effective 2025-05-08 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 2948)
Daily 21:45 Atlanta (ATL) S 22:58 Green Bay (GRB)
KL 6440 Non-stop Boeing 737-800 (738) 2:13 Effective 2025-07-07 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 2948)
Daily 22:05 Atlanta (ATL) S 23:13 Green Bay (GRB)
KL 6440 Non-stop Boeing 737-800 (738) 2:08 Effective 2025-06-08 through 2025-07-03
Codeshare flight, operated by Delta Air Lines.(DL 2948)
Sat,Sun 22:05 Atlanta (ATL) S 23:13 Green Bay (GRB)
KL 6440 Non-stop Boeing 737-800 (738) 2:08 Effective 2025-07-05 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 2948)
Daily 22:15 Atlanta (ATL) S 23:20 Green Bay (GRB)
KL 6440 Non-stop Boeing 737-800 (738) 2:05 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 2948)
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This flight number is listed as serving the following routes:


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KLM flight KL 6440: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6440
20:15
Atlanta (ATL) S

21:25
Green Bay (GRB)
Effective 2025-05-07 through 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2948)
Duration: 2:10, non-stop
Boeing 737-800 (738)
KLM KL6440
20:41
Atlanta (ATL) S

21:48
Green Bay (GRB)
Effective 2025-05-10 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2948)
Duration: 2:07, non-stop
Boeing 737-800 (738)
KLM KL6440
20:45
Atlanta (ATL) S

21:54
Green Bay (GRB)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2948)
Duration: 2:09, non-stop
Boeing 737-800 (738)
KLM KL6440
20:47
Atlanta (ATL) S

21:58
Green Bay (GRB)
Effective 2025-09-08 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2948)
Duration: 2:11, non-stop
Boeing 737-800 (738)
KLM KL6440
21:30
Seattle-Tacoma (SEA)

22:44
Redmond/Bend (RDM)
Effective 2025-10-26 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4047)
Duration: 1:14, non-stop
Embraer EMB 175 (E7W)
KLM KL6440
21:30
Seattle-Tacoma (SEA)

22:42
Redmond/Bend (RDM)
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4047)
Duration: 1:12, non-stop
Embraer EMB 175 (E7W)
KLM KL6440
21:35
Seattle-Tacoma (SEA)

22:49
Redmond/Bend (RDM)
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3675)
Duration: 1:14, non-stop
Embraer EMB 175 (E7W)
KLM KL6440
21:43
Atlanta (ATL) S

22:51
Green Bay (GRB)
Effective 2025-05-08 through 2025-06-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2948)
Duration: 2:08, non-stop
Boeing 737-800 (738)
KLM KL6440
21:45
Atlanta (ATL) S

22:58
Green Bay (GRB)
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2948)
Duration: 2:13, non-stop
Boeing 737-800 (738)
KLM KL6440
22:05
Atlanta (ATL) S

23:13
Green Bay (GRB)
Effective 2025-06-08 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2948)
Duration: 2:08, non-stop
Boeing 737-800 (738)
KLM KL6440
22:05
Atlanta (ATL) S

23:13
Green Bay (GRB)
Effective 2025-07-05 through 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2948)
Duration: 2:08, non-stop
Boeing 737-800 (738)
KLM KL6440
22:15
Atlanta (ATL) S

23:20
Green Bay (GRB)
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2948)
Duration: 2:05, non-stop
Boeing 737-800 (738)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Green Bay (GRB)
  • Seattle-Tacoma (SEA) - Redmond/Bend (RDM)
All KLM flights
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