KLM flight KL 6604: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue-Fri,Sun 10:45 Houston George Bush (IAH) A 13:34 Minneapolis/Saint Paul (MSP) 1
KL 6604 Non-stop Airbus A220-100 (221) 2:49 Effective 2026-04-14 through 2026-06-05
Codeshare flight, operated by Delta Air Lines.(DL 2656)
Tue-Fri,Sun 10:45 Houston George Bush (IAH) A 13:34 Minneapolis/Saint Paul (MSP) 1
KL 6604 Non-stop Airbus A220-300 (223) 2:49 Effective 2026-06-07 through 2026-10-23
Codeshare flight, operated by Delta Air Lines.(DL 2656)
Tue-Fri,Sun 11:02 Houston George Bush (IAH) A 13:47 Minneapolis/Saint Paul (MSP) 1
KL 6604 Non-stop Airbus A220-100 (221) 2:45 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 2656)
Daily 12:45 Valdosta (VLD) 14:03 Atlanta (ATL) S
KL 6604 Non-stop Canadair CRJ 700 (CR7) 1:18 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 5312)
Mon,Sat 17:50 Houston George Bush (IAH) A 20:41 Minneapolis/Saint Paul (MSP) 1
KL 6604 Non-stop Airbus A220-300 (223) 2:51 Effective 2026-04-13 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 2617)
Mon,Sat 17:50 Houston George Bush (IAH) A 20:43 Minneapolis/Saint Paul (MSP) 1
KL 6604 Non-stop Airbus A220-300 (223) 2:53 Effective 2026-10-10 through 2026-10-19
Codeshare flight, operated by Delta Air Lines.(DL 2617)
Sat 18:00 Houston George Bush (IAH) A 20:53 Minneapolis/Saint Paul (MSP) 1
KL 6604 Non-stop Boeing 717 (717) 2:53 Effective 2026-04-04 through 2026-04-11
Codeshare flight, operated by Delta Air Lines.(DL 2617)
Mon 18:09 Houston George Bush (IAH) A 21:00 Minneapolis/Saint Paul (MSP) 1
KL 6604 Non-stop Airbus A220-100 (221) 2:51 Effective 2026-03-30 through 2026-04-06
Codeshare flight, operated by Delta Air Lines.(DL 2617)
Wed,Thu 19:07 Atlanta (ATL) S 19:58 Columbus (CSG)
KL 6604 Non-stop Canadair CRJ 900 (CR9) 0:51 Valid until 2026-01-01
Codeshare flight, operated by Delta Air Lines.(DL 4909)
Daily 20:10 Atlanta (ATL) S 20:59 Columbus (CSG)
KL 6604 Non-stop Canadair CRJ 700 (CR7) 0:49 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 5429)
Daily 20:20 Atlanta (ATL) S 21:11 Columbus (CSG)
KL 6604 Non-stop Canadair CRJ 700 (CR7) 0:51 Effective 2026-01-05 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 5429)
Daily 20:20 Atlanta (ATL) S 21:05 Columbus (CSG)
KL 6604 Non-stop Canadair CRJ 900 (CR9) 0:45 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 5429)
Mon,Tue,Fri-Sun 20:50 Atlanta (ATL) S 21:41 Columbus (CSG)
KL 6604 Non-stop Canadair CRJ 900 (CR9) 0:51 Valid until 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 4909)
Sun 20:51 Atlanta (ATL) S 21:42 Columbus (CSG)
KL 6604 Non-stop Canadair CRJ 700 (CR7) 0:51 Operates only on 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 4909)
This flight number is listed as serving the following routes:


Feedback - Disclaimer - Privacy
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
KLM flight KL 6604: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6604
10:45
Houston George Bush (IAH) A

13:34
Minneapolis/Saint Paul (MSP) 1
Effective 2026-04-14 through 2026-06-05
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2656)
Duration: 2:49, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6604
10:45
Houston George Bush (IAH) A

13:34
Minneapolis/Saint Paul (MSP) 1
Effective 2026-06-07 through 2026-10-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2656)
Duration: 2:49, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
KLM KL6604
11:02
Houston George Bush (IAH) A

13:47
Minneapolis/Saint Paul (MSP) 1
Effective 2026-03-29 through 2026-04-12
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2656)
Duration: 2:45, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6604
12:45
Valdosta (VLD)

14:03
Atlanta (ATL) S
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5312)
Duration: 1:18, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
KLM KL6604
17:50
Houston George Bush (IAH) A

20:41
Minneapolis/Saint Paul (MSP) 1
Effective 2026-04-13 through 2026-10-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2617)
Duration: 2:51, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
KLM KL6604
17:50
Houston George Bush (IAH) A

20:43
Minneapolis/Saint Paul (MSP) 1
Effective 2026-10-10 through 2026-10-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2617)
Duration: 2:53, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
KLM KL6604
18:00
Houston George Bush (IAH) A

20:53
Minneapolis/Saint Paul (MSP) 1
Effective 2026-04-04 through 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2617)
Duration: 2:53, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
KLM KL6604
18:09
Houston George Bush (IAH) A

21:00
Minneapolis/Saint Paul (MSP) 1
Effective 2026-03-30 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2617)
Duration: 2:51, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6604
19:07
Atlanta (ATL) S

19:58
Columbus (CSG)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4909)
Duration: 0:51, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6604
20:10
Atlanta (ATL) S

20:59
Columbus (CSG)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5429)
Duration: 0:49, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
KLM KL6604
20:20
Atlanta (ATL) S

21:11
Columbus (CSG)
Effective 2026-01-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5429)
Duration: 0:51, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
KLM KL6604
20:20
Atlanta (ATL) S

21:05
Columbus (CSG)
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5429)
Duration: 0:45, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6604
20:50
Atlanta (ATL) S

21:41
Columbus (CSG)
Valid until 2026-01-03
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4909)
Duration: 0:51, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6604
20:51
Atlanta (ATL) S

21:42
Columbus (CSG)
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4909)
Duration: 0:51, non-stop
Canadair CRJ 700 (CR7)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Columbus (CSG)
  • Houston George Bush (IAH) - Minneapolis/Saint Paul (MSP)
  • Valdosta (VLD) - Atlanta (ATL)
All KLM flights
Feedback     -     Disclaimer     -     Privacy