KLM flight KL 6403: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu 12:00 Ontario, Los Angeles (ONT) 2 19:09 Atlanta (ATL) S
KL 6403 Non-stop Airbus A321 (321) 4:09 Operates only on 2024-11-28
Codeshare flight, operated by Delta Air Lines.(DL 828)
Daily 13:00 Raleigh/Durham (RDU) 2 14:55 Detroit (DTW) M
KL 6403 Non-stop Boeing 717 (717) 1:55 Effective 2025-03-30 through 2025-04-13
Codeshare flight, operated by Delta Air Lines.(DL 2164)
Daily 13:00 Raleigh/Durham (RDU) 2 14:52 Detroit (DTW) M
KL 6403 Non-stop Airbus A319 (319) 1:52 Effective 2025-04-14 through 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 2164)
Daily 13:00 Raleigh/Durham (RDU) 2 14:52 Detroit (DTW) M
KL 6403 Non-stop Airbus A320 (320) 1:52 Effective 2025-05-07 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 2164)
Daily 13:00 Raleigh/Durham (RDU) 2 14:50 Detroit (DTW) M
KL 6403 Non-stop Airbus A320 (320) 1:50 Effective from 2025-06-08
Codeshare flight, operated by Delta Air Lines.(DL 2164)
Mon-Fri,Sun 13:35 Atlanta (ATL) S 14:41 Valdosta (VLD)
KL 6403 Non-stop Canadair CRJ 900 (CR9) 1:06 Effective 2024-09-02 through 2024-09-08
Codeshare flight, operated by Delta Air Lines.(DL 5312)
Daily 13:43 Atlanta (ATL) S 14:45 Valdosta (VLD)
KL 6403 Non-stop Canadair CRJ 900 (CR9) 1:02 Effective 2024-09-09 through 2024-10-06
Codeshare flight, operated by Delta Air Lines.(DL 5312)
Mon-Fri,Sun 13:44 Atlanta (ATL) S 14:48 Valdosta (VLD)
KL 6403 Non-stop Canadair CRJ 900 (CR9) 1:04 Effective 2024-10-07 through 2024-10-25
Codeshare flight, operated by Delta Air Lines.(DL 5312)
Sat 13:48 Atlanta (ATL) S 14:52 Valdosta (VLD)
KL 6403 Non-stop Canadair CRJ 900 (CR9) 1:04 Effective 2024-10-12 through 2024-10-26
Codeshare flight, operated by Delta Air Lines.(DL 5312)
Sat,Sun 13:50 Atlanta (ATL) S 14:56 Valdosta (VLD)
KL 6403 Non-stop Canadair CRJ 900 (CR9) 1:06 Valid until 2024-09-07
Codeshare flight, operated by Delta Air Lines.(DL 5312)
Mon-Fri,Sun 15:21 Valdosta (VLD) 16:39 Atlanta (ATL) S
KL 6403 Non-stop Canadair CRJ 900 (CR9) 1:18 Effective 2024-09-02 through 2024-09-08
Codeshare flight, operated by Delta Air Lines.(DL 5312)
Daily 15:25 Valdosta (VLD) 16:39 Atlanta (ATL) S
KL 6403 Non-stop Canadair CRJ 900 (CR9) 1:14 Effective 2024-09-09 through 2024-10-06
Codeshare flight, operated by Delta Air Lines.(DL 5312)
Mon-Fri,Sun 15:28 Valdosta (VLD) 16:43 Atlanta (ATL) S
KL 6403 Non-stop Canadair CRJ 900 (CR9) 1:15 Effective 2024-10-07 through 2024-10-25
Codeshare flight, operated by Delta Air Lines.(DL 5312)
Sat 15:32 Valdosta (VLD) 16:48 Atlanta (ATL) S
KL 6403 Non-stop Canadair CRJ 900 (CR9) 1:16 Effective 2024-10-12 through 2024-10-26
Codeshare flight, operated by Delta Air Lines.(DL 5312)
Sat,Sun 15:40 Valdosta (VLD) 16:59 Atlanta (ATL) S
KL 6403 Non-stop Canadair CRJ 900 (CR9) 1:19 Valid until 2024-09-07
Codeshare flight, operated by Delta Air Lines.(DL 5312)
Mon-Fri,Sun 22:00 Ontario, Los Angeles (ONT) 2 05:04 Atlanta (ATL) S
KL 6403 Non-stop Airbus A321 (321) 4:04 Effective 2024-11-11 through 2024-11-22
Codeshare flight, operated by Delta Air Lines.(DL 828)
The flight arrives 1 day after departure.
Mon-Wed,Sat,Sun 22:00 Ontario, Los Angeles (ONT) 2 05:04 Atlanta (ATL) S
KL 6403 Non-stop Airbus A321 (321) 4:04 Effective 2024-11-23 through 2024-12-04
Codeshare flight, operated by Delta Air Lines.(DL 828)
The flight arrives 1 day after departure.
Mon-Fri,Sun 22:00 Ontario, Los Angeles (ONT) 2 05:04 Atlanta (ATL) S
KL 6403 Non-stop Airbus A321 (321) 4:04 Effective 2024-12-05 through 2024-12-18
Codeshare flight, operated by Delta Air Lines.(DL 828)
The flight arrives 1 day after departure.
Mon,Thu-Sun 22:29 Ontario, Los Angeles (ONT) 2 05:38 Atlanta (ATL) S
KL 6403 Non-stop Airbus A321 (321) 4:09 Effective 2024-12-19 through 2025-01-05
Codeshare flight, operated by Delta Air Lines.(DL 828)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


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KLM flight KL 6403: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6403
12:00
Ontario, Los Angeles (ONT) 2

19:09
Atlanta (ATL) S
Operates only on 2024-11-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 828)
Duration: 4:09, non-stop
Airbus A321 (321)
KLM KL6403
13:00
Raleigh/Durham (RDU) 2

14:55
Detroit (DTW) M
Effective 2025-03-30 through 2025-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2164)
Duration: 1:55, non-stop
Boeing 717 (717)
KLM KL6403
13:00
Raleigh/Durham (RDU) 2

14:52
Detroit (DTW) M
Effective 2025-04-14 through 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2164)
Duration: 1:52, non-stop
Airbus A319 (319)
KLM KL6403
13:00
Raleigh/Durham (RDU) 2

14:52
Detroit (DTW) M
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2164)
Duration: 1:52, non-stop
Airbus A320 (320)
KLM KL6403
13:00
Raleigh/Durham (RDU) 2

14:50
Detroit (DTW) M
Effective from 2025-06-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2164)
Duration: 1:50, non-stop
Airbus A320 (320)
KLM KL6403
13:35
Atlanta (ATL) S

14:41
Valdosta (VLD)
Effective 2024-09-02 through 2024-09-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5312)
Duration: 1:06, non-stop
Canadair CRJ 900 (CR9)
KLM KL6403
13:43
Atlanta (ATL) S

14:45
Valdosta (VLD)
Effective 2024-09-09 through 2024-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5312)
Duration: 1:02, non-stop
Canadair CRJ 900 (CR9)
KLM KL6403
13:44
Atlanta (ATL) S

14:48
Valdosta (VLD)
Effective 2024-10-07 through 2024-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5312)
Duration: 1:04, non-stop
Canadair CRJ 900 (CR9)
KLM KL6403
13:48
Atlanta (ATL) S

14:52
Valdosta (VLD)
Effective 2024-10-12 through 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5312)
Duration: 1:04, non-stop
Canadair CRJ 900 (CR9)
KLM KL6403
13:50
Atlanta (ATL) S

14:56
Valdosta (VLD)
Valid until 2024-09-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5312)
Duration: 1:06, non-stop
Canadair CRJ 900 (CR9)
KLM KL6403
15:21
Valdosta (VLD)

16:39
Atlanta (ATL) S
Effective 2024-09-02 through 2024-09-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5312)
Duration: 1:18, non-stop
Canadair CRJ 900 (CR9)
KLM KL6403
15:25
Valdosta (VLD)

16:39
Atlanta (ATL) S
Effective 2024-09-09 through 2024-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5312)
Duration: 1:14, non-stop
Canadair CRJ 900 (CR9)
KLM KL6403
15:28
Valdosta (VLD)

16:43
Atlanta (ATL) S
Effective 2024-10-07 through 2024-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5312)
Duration: 1:15, non-stop
Canadair CRJ 900 (CR9)
KLM KL6403
15:32
Valdosta (VLD)

16:48
Atlanta (ATL) S
Effective 2024-10-12 through 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5312)
Duration: 1:16, non-stop
Canadair CRJ 900 (CR9)
KLM KL6403
15:40
Valdosta (VLD)

16:59
Atlanta (ATL) S
Valid until 2024-09-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5312)
Duration: 1:19, non-stop
Canadair CRJ 900 (CR9)
KLM KL6403
22:00
Ontario, Los Angeles (ONT) 2

05:04(+1)
Atlanta (ATL) S
Effective 2024-11-11 through 2024-11-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 828)
Duration: 4:04, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
KLM KL6403
22:00
Ontario, Los Angeles (ONT) 2

05:04(+1)
Atlanta (ATL) S
Effective 2024-11-23 through 2024-12-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 828)
Duration: 4:04, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
KLM KL6403
22:00
Ontario, Los Angeles (ONT) 2

05:04(+1)
Atlanta (ATL) S
Effective 2024-12-05 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 828)
Duration: 4:04, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
KLM KL6403
22:29
Ontario, Los Angeles (ONT) 2

05:38(+1)
Atlanta (ATL) S
Effective 2024-12-19 through 2025-01-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 828)
Duration: 4:09, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Ontario, Los Angeles (ONT) - Atlanta (ATL)
  • Raleigh/Durham (RDU) - Detroit (DTW)
  • Valdosta (VLD) - Atlanta (ATL)
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