KLM flight KL 6600: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:15 Tulsa (TUL) 10:15 Salt Lake City (SLC)
KL 6600 Non-stop Embraer EMB 175 (E7W) 3:00 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 4006)
Daily 14:05 Huntsville (HSV) 16:56 Detroit (DTW) M
KL 6600 Non-stop Canadair CRJ 900 (CR9) 1:51 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 5021)
Daily 14:15 Huntsville (HSV) 17:07 Detroit (DTW) M
KL 6600 Non-stop Canadair CRJ 900 (CR9) 1:52 Effective 2026-04-13 through 2026-09-11
Codeshare flight, operated by Delta Air Lines.(DL 5021)
Mon-Fri,Sun 14:15 Huntsville (HSV) 17:07 Detroit (DTW) M
KL 6600 Non-stop Canadair CRJ 900 (CR9) 1:52 Effective 2026-09-13 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 5021)
Mon-Fri,Sun 14:15 Huntsville (HSV) 17:09 Detroit (DTW) M
KL 6600 Non-stop Canadair CRJ 900 (CR9) 1:54 Effective 2026-10-06 through 2026-10-23
Codeshare flight, operated by Delta Air Lines.(DL 5021)
Mon-Fri,Sun 19:57 Atlanta (ATL) S 22:25 Boise (BOI)
KL 6600 Non-stop Boeing 737-800 (738) 4:28 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by Delta Air Lines.(DL 704)
Mon,Tue,Fri-Sun 19:59 Atlanta (ATL) S 22:37 Boise (BOI)
KL 6600 Non-stop Airbus A321 (321) 4:38 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 730)
Mon-Fri,Sun 23:36 Boise (BOI) 05:37 Atlanta (ATL) S
KL 6600 Non-stop Boeing 737-800 (738) 4:01 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by Delta Air Lines.(DL 704)
The flight arrives 1 day after departure.
Mon,Tue,Fri-Sun 23:47 Boise (BOI) 05:55 Atlanta (ATL) S
KL 6600 Non-stop Airbus A321 (321) 4:08 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 730)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
KLM flight KL 6600: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

KLM KL6600
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4006)
Duration: 3:00, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

KLM KL6600
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5021)
Duration: 1:51, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL6600
Effective 2026-04-13 through 2026-09-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5021)
Duration: 1:52, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL6600
Effective 2026-09-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5021)
Duration: 1:52, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL6600
Effective 2026-10-06 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5021)
Duration: 1:54, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL6600
19:57

22:25
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 704)
Duration: 4:28, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

KLM KL6600
19:59

22:37
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 730)
Duration: 4:38, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL6600
23:36

05:37(+1)
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 704)
Duration: 4:01, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

KLM KL6600
23:47

05:55(+1)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 730)
Duration: 4:08, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Boise (BOI)
  • Huntsville (HSV) - Detroit (DTW)
  • Tulsa (TUL) - Salt Lake City (SLC)