KLM flight KL 6645: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 05:49 Tucson (TUS) 08:50 Salt Lake City (SLC)
KL 6645 Non-stop Embraer EMB 175 (E7W) 2:01 Effective 2026-04-13 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 3745)
Daily 07:10 Tucson (TUS) 10:11 Salt Lake City (SLC)
KL 6645 Non-stop Embraer EMB 175 (E7W) 2:01 Effective 2026-05-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 3745)
Daily 07:10 Tucson (TUS) 10:14 Salt Lake City (SLC)
KL 6645 Non-stop Embraer EMB 175 (E7W) 2:04 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 3745)
Daily 07:14 Tucson (TUS) 10:15 Salt Lake City (SLC)
KL 6645 Non-stop Embraer EMB 175 (E7W) 2:01 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 3745)
Mon-Fri,Sun 10:16 Nashville (BNA) 12:58 Detroit (DTW) M
KL 6645 Non-stop Airbus A320 (320) 1:42 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by Delta Air Lines.(DL 2682)
Sat 10:16 Nashville (BNA) 12:57 Detroit (DTW) M
KL 6645 Non-stop Airbus A319 (319) 1:41 Effective 2026-03-14 through 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 2682)
Sat 10:35 Nashville (BNA) 13:15 Detroit (DTW) M
KL 6645 Non-stop Canadair CRJ 900 (CR9) 1:40 Valid until 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 5104)
Mon-Fri,Sun 10:35 Nashville (BNA) 13:16 Detroit (DTW) M
KL 6645 Non-stop Boeing 717 (717) 1:41 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 2889)
Daily 10:39 Nashville (BNA) 13:17 Detroit (DTW) M
KL 6645 Non-stop Boeing 717 (717) 1:38 Effective 2026-01-05 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 2682)
Sat 10:39 Nashville (BNA) 13:17 Detroit (DTW) M
KL 6645 Non-stop Airbus A320 (320) 1:38 Operates only on 2026-01-17
Codeshare flight, operated by Delta Air Lines.(DL 2682)
Daily 10:39 Nashville (BNA) 13:17 Detroit (DTW) M
KL 6645 Non-stop Boeing 717 (717) 1:38 Effective 2026-01-18 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 2682)
Daily 10:49 Nashville (BNA) 13:25 Detroit (DTW) M
KL 6645 Non-stop Boeing 717 (717) 1:36 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 2682)
Mon-Fri,Sun 16:30 Atlanta (ATL) S 18:38 Sacramento (SMF) A
KL 6645 Non-stop Boeing 737-900 (739) 5:08 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 743)
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This flight number is listed as serving the following routes:


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KLM flight KL 6645: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6645
05:49
Tucson (TUS)

08:50
Salt Lake City (SLC)
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3745)
Duration: 2:01, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6645
07:10
Tucson (TUS)

10:11
Salt Lake City (SLC)
Effective 2026-05-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3745)
Duration: 2:01, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6645
07:10
Tucson (TUS)

10:14
Salt Lake City (SLC)
Effective 2026-10-06 through 2026-10-24
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 KL6645
07:14
Tucson (TUS)

10:15
Salt Lake City (SLC)
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3745)
Duration: 2:01, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6645
10:16
Nashville (BNA)

12:58
Detroit (DTW) M
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2682)
Duration: 1:42, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
KLM KL6645
10:16
Nashville (BNA)

12:57
Detroit (DTW) M
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2682)
Duration: 1:41, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
KLM KL6645
10:35
Nashville (BNA)

13:15
Detroit (DTW) M
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5104)
Duration: 1:40, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6645
10:35
Nashville (BNA)

13:16
Detroit (DTW) M
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2889)
Duration: 1:41, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
KLM KL6645
10:39
Nashville (BNA)

13:17
Detroit (DTW) M
Effective 2026-01-05 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2682)
Duration: 1:38, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
KLM KL6645
10:39
Nashville (BNA)

13:17
Detroit (DTW) M
Operates only on 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2682)
Duration: 1:38, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
KLM KL6645
10:39
Nashville (BNA)

13:17
Detroit (DTW) M
Effective 2026-01-18 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2682)
Duration: 1:38, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
KLM KL6645
10:49
Nashville (BNA)

13:25
Detroit (DTW) M
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2682)
Duration: 1:36, non-stop
Boeing 717 (717)
Direct Codeshare Flights:
KLM KL6645
16:30
Atlanta (ATL) S

18:38
Sacramento (SMF) A
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 743)
Duration: 5:08, non-stop
Boeing 737-900 (739)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Sacramento (SMF)
  • Nashville (BNA) - Detroit (DTW)
  • Tucson (TUS) - Salt Lake City (SLC)
All KLM flights
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