KLM flight KL 6447: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:00 Monterrey (MTY) B 12:46 Atlanta (ATL) I
KL 6447 Non-stop Airbus A319 (319) 2:46 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 1798)
Sun 17:50 Seattle-Tacoma (SEA) 20:03 San Jose (SJC) A
KL 6447 Non-stop Embraer EMB 175 (E7W) 2:13 Operates only on 2026-02-15
Codeshare flight, operated by Delta Air Lines.(DL 3956)
Mon,Tue,Fri-Sun 19:30 Seattle-Tacoma (SEA) 21:52 San Jose (SJC) A
KL 6447 Non-stop Embraer EMB 175 (E7W) 2:22 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 3994)
Mon-Fri,Sun 19:50 Seattle-Tacoma (SEA) 22:07 San Jose (SJC) A
KL 6447 Non-stop Embraer EMB 175 (E7W) 2:17 Effective 2026-01-05 through 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 3956)
Mon-Wed,Sat,Sun 19:50 Seattle-Tacoma (SEA) 22:07 San Jose (SJC) A
KL 6447 Non-stop Embraer EMB 175 (E7W) 2:17 Effective 2026-02-07 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 3956)
Mon-Fri 19:50 Seattle-Tacoma (SEA) 22:05 San Jose (SJC) A
KL 6447 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by Delta Air Lines.(DL 3956)
Mon-Fri,Sun 19:50 Seattle-Tacoma (SEA) 22:05 San Jose (SJC) A
KL 6447 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-02-22 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 3956)
Daily 19:59 Seattle-Tacoma (SEA) 22:17 San Jose (SJC) A
KL 6447 Non-stop Embraer EMB 175 (E7W) 2:18 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 3956)
Daily 19:59 Seattle-Tacoma (SEA) 22:18 San Jose (SJC) A
KL 6447 Non-stop Embraer EMB 175 (E7W) 2:19 Effective 2026-03-15 through 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 3956)
Daily 20:47 Atlanta (ATL) S 21:58 Green Bay (GRB)
KL 6447 Non-stop Boeing 737-800 (738) 2:11 Effective 2026-04-13 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 2948)
Daily 20:47 Atlanta (ATL) S 21:57 Green Bay (GRB)
KL 6447 Non-stop Boeing 737-800 (738) 2:10 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 2948)
Daily 21:22 Atlanta (ATL) S 22:31 Green Bay (GRB)
KL 6447 Non-stop Boeing 737-800 (738) 2:09 Effective 2026-03-29 through 2026-04-12
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 6447: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6447
08:00
Monterrey (MTY) B

12:46
Atlanta (ATL) I
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1798)
Duration: 2:46, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6447
17:50
Seattle-Tacoma (SEA)

20:03
San Jose (SJC) A
Operates only on 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3956)
Duration: 2:13, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6447
19:30
Seattle-Tacoma (SEA)

21:52
San Jose (SJC) A
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3994)
Duration: 2:22, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6447
19:50
Seattle-Tacoma (SEA)

22:07
San Jose (SJC) A
Effective 2026-01-05 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3956)
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6447
19:50
Seattle-Tacoma (SEA)

22:07
San Jose (SJC) A
Effective 2026-02-07 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3956)
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6447
19:50
Seattle-Tacoma (SEA)

22:05
San Jose (SJC) A
Effective 2026-02-12 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3956)
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6447
19:50
Seattle-Tacoma (SEA)

22:05
San Jose (SJC) A
Effective 2026-02-22 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3956)
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6447
19:59
Seattle-Tacoma (SEA)

22:17
San Jose (SJC) A
Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3956)
Duration: 2:18, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6447
19:59
Seattle-Tacoma (SEA)

22:18
San Jose (SJC) A
Effective 2026-03-15 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3956)
Duration: 2:19, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6447
20:47
Atlanta (ATL) S

21:58
Green Bay (GRB)
Effective 2026-04-13 through 2026-10-05
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)
Direct Codeshare Flights:
KLM KL6447
20:47
Atlanta (ATL) S

21:57
Green Bay (GRB)
Effective 2026-10-06 through 2026-10-24
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)
Direct Codeshare Flights:
KLM KL6447
21:22
Atlanta (ATL) S

22:31
Green Bay (GRB)
Effective 2026-03-29 through 2026-04-12
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)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Green Bay (GRB)
  • Monterrey (MTY) - Atlanta (ATL)
  • Seattle-Tacoma (SEA) - San Jose (SJC)
All KLM flights
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