KLM flight KL 6601: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 07:10 Tucson (TUS) 10:14 Salt Lake City (SLC)
KL 6601 Non-stop Embraer EMB 175 (E7W) 2:04 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 3745)
Daily 12:12 Washington Dulles (IAD) 13:53 Detroit (DTW) M
KL 6601 Non-stop Canadair CRJ 900 (CR9) 1:41 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 3910)
Daily 13:00 Washington Dulles (IAD) 14:37 Detroit (DTW) M
KL 6601 Non-stop Canadair CRJ 900 (CR9) 1:37 Effective 2026-04-13 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 5517)
Daily 13:00 Washington Dulles (IAD) 14:38 Detroit (DTW) M
KL 6601 Non-stop Canadair CRJ 900 (CR9) 1:38 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 5517)
Sat 20:10 Atlanta (ATL) S 22:36 Burlington (BTV)
KL 6601 Non-stop Airbus A320 (320) 2:26 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 1027)
Sat 20:20 Atlanta (ATL) S 22:46 Burlington (BTV)
KL 6601 Non-stop Airbus A319 (319) 2:26 Effective 2026-01-10 through 2026-01-17
Codeshare flight, operated by Delta Air Lines.(DL 1027)
Sat 20:20 Atlanta (ATL) S 22:46 Burlington (BTV)
KL 6601 Non-stop Airbus A320 (320) 2:26 Effective 2026-01-24 through 2026-02-07
Codeshare flight, operated by Delta Air Lines.(DL 1027)
Sun 20:45 Atlanta (ATL) S 23:15 Burlington (BTV)
KL 6601 Non-stop Airbus A320 (320) 2:30 Operates only on 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 1027)
Daily 20:50 Atlanta (ATL) S 23:17 Burlington (BTV)
KL 6601 Non-stop Boeing 737-800 (738) 2:27 Valid until 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 1027)
Sun 20:50 Atlanta (ATL) S 23:19 Burlington (BTV)
KL 6601 Non-stop Airbus A319 (319) 2:29 Operates only on 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 1027)
Mon-Fri,Sun 21:16 Atlanta (ATL) S 23:46 Burlington (BTV)
KL 6601 Non-stop Airbus A320 (320) 2:30 Effective 2026-02-12 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 1027)
Mon-Thu,Sun 21:25 Atlanta (ATL) S 23:55 Burlington (BTV)
KL 6601 Non-stop Airbus A319 (319) 2:30 Effective 2026-01-05 through 2026-01-15
Codeshare flight, operated by Delta Air Lines.(DL 1027)
Fri 21:25 Atlanta (ATL) S 23:55 Burlington (BTV)
KL 6601 Non-stop Airbus A320 (320) 2:30 Effective 2026-01-09 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 1027)
Daily 21:29 Atlanta (ATL) S 23:59 Burlington (BTV)
KL 6601 Non-stop Airbus A320 (320) 2:30 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 1027)
Mon-Fri,Sun 21:32 Atlanta (ATL) S 23:59 Burlington (BTV)
KL 6601 Non-stop Airbus A320 (320) 2:27 Effective 2026-01-19 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 1027)
This flight number is listed as serving the following routes:


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KLM flight KL 6601: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6601
07:10
Tucson (TUS)

10:14
Salt Lake City (SLC)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3745)
Duration: 2:04, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6601
12:12
Washington Dulles (IAD)

13:53
Detroit (DTW) M
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3910)
Duration: 1:41, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6601
13:00
Washington Dulles (IAD)

14:37
Detroit (DTW) M
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5517)
Duration: 1:37, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6601
13:00
Washington Dulles (IAD)

14:38
Detroit (DTW) M
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5517)
Duration: 1:38, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6601
20:10
Atlanta (ATL) S

22:36
Burlington (BTV)
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1027)
Duration: 2:26, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
KLM KL6601
20:20
Atlanta (ATL) S

22:46
Burlington (BTV)
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1027)
Duration: 2:26, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6601
20:20
Atlanta (ATL) S

22:46
Burlington (BTV)
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1027)
Duration: 2:26, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
KLM KL6601
20:45
Atlanta (ATL) S

23:15
Burlington (BTV)
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1027)
Duration: 2:30, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
KLM KL6601
20:50
Atlanta (ATL) S

23:17
Burlington (BTV)
Valid until 2026-01-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1027)
Duration: 2:27, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
KLM KL6601
20:50
Atlanta (ATL) S

23:19
Burlington (BTV)
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1027)
Duration: 2:29, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6601
21:16
Atlanta (ATL) S

23:46
Burlington (BTV)
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1027)
Duration: 2:30, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
KLM KL6601
21:25
Atlanta (ATL) S

23:55
Burlington (BTV)
Effective 2026-01-05 through 2026-01-15
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1027)
Duration: 2:30, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6601
21:25
Atlanta (ATL) S

23:55
Burlington (BTV)
Effective 2026-01-09 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1027)
Duration: 2:30, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
KLM KL6601
21:29
Atlanta (ATL) S

23:59
Burlington (BTV)
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1027)
Duration: 2:30, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
KLM KL6601
21:32
Atlanta (ATL) S

23:59
Burlington (BTV)
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1027)
Duration: 2:27, non-stop
Airbus A320 (320)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Burlington (BTV)
  • Tucson (TUS) - Salt Lake City (SLC)
  • Washington Dulles (IAD) - Detroit (DTW)
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