KLM flight KL 6603: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:09 Valdosta (VLD) 07:25 Atlanta (ATL) S
KL 6603 Non-stop Canadair CRJ 700 (CR7) 1:16 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 5255)
Mon-Fri,Sun 14:25 Minneapolis/Saint Paul (MSP) 1 17:58 Washington Dulles (IAD)
KL 6603 Non-stop Embraer EMB 175 (E7W) 2:33 Effective 2026-04-13 through 2026-05-22
Codeshare flight, operated by Delta Air Lines.(DL 3783)
Mon-Fri,Sun 14:25 Minneapolis/Saint Paul (MSP) 1 17:58 Washington Dulles (IAD)
KL 6603 Non-stop Embraer EMB 175 (E7W) 2:33 Effective 2026-05-25 through 2026-09-04
Codeshare flight, operated by Delta Air Lines.(DL 3783)
Mon-Fri,Sun 14:25 Minneapolis/Saint Paul (MSP) 1 17:58 Washington Dulles (IAD)
KL 6603 Non-stop Embraer EMB 175 (E7W) 2:33 Effective 2026-09-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 3783)
Mon-Fri,Sun 14:25 Minneapolis/Saint Paul (MSP) 1 17:59 Washington Dulles (IAD)
KL 6603 Non-stop Embraer EMB 175 (E7W) 2:34 Effective 2026-10-06 through 2026-10-23
Codeshare flight, operated by Delta Air Lines.(DL 3783)
Mon-Fri,Sun 18:40 Washington Dulles (IAD) 20:39 Minneapolis/Saint Paul (MSP) 1
KL 6603 Non-stop Embraer EMB 175 (E7W) 2:59 Effective 2026-04-13 through 2026-05-22
Codeshare flight, operated by Delta Air Lines.(DL 3783)
Mon-Fri,Sun 18:40 Washington Dulles (IAD) 20:39 Minneapolis/Saint Paul (MSP) 1
KL 6603 Non-stop Embraer EMB 175 (E7W) 2:59 Effective 2026-05-25 through 2026-09-04
Codeshare flight, operated by Delta Air Lines.(DL 3783)
Mon-Fri,Sun 18:40 Washington Dulles (IAD) 20:39 Minneapolis/Saint Paul (MSP) 1
KL 6603 Non-stop Embraer EMB 175 (E7W) 2:59 Effective 2026-09-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 3783)
Mon-Fri,Sun 18:40 Washington Dulles (IAD) 20:36 Minneapolis/Saint Paul (MSP) 1
KL 6603 Non-stop Embraer EMB 175 (E7W) 2:56 Effective 2026-10-06 through 2026-10-23
Codeshare flight, operated by Delta Air Lines.(DL 3783)
Daily 19:09 Atlanta (ATL) S 20:28 Colorado Springs (COS)
KL 6603 Non-stop Airbus A319 (319) 3:19 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 971)
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This flight number is listed as serving the following routes:
KLM flight KL 6603: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

KLM KL6603
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5255)
Duration: 1:16, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

KLM KL6603
Effective 2026-04-13 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3783)
Duration: 2:33, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

KLM KL6603
Effective 2026-05-25 through 2026-09-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3783)
Duration: 2:33, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

KLM KL6603
Effective 2026-09-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3783)
Duration: 2:33, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

KLM KL6603
Effective 2026-10-06 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3783)
Duration: 2:34, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

KLM KL6603
Effective 2026-04-13 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3783)
Duration: 2:59, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

KLM KL6603
Effective 2026-05-25 through 2026-09-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3783)
Duration: 2:59, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

KLM KL6603
Effective 2026-09-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3783)
Duration: 2:59, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

KLM KL6603
Effective 2026-10-06 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3783)
Duration: 2:56, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

KLM KL6603
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 971)
Duration: 3:19, non-stop
Airbus A319 (319)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Colorado Springs (COS)
  • Minneapolis/Saint Paul (MSP) - Washington Dulles (IAD)
  • Valdosta (VLD) - Atlanta (ATL)