KLM flight KL 6740: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 13:00 Ontario, Los Angeles (ONT) 2 15:46 Salt Lake City (SLC)
KL 6740 Non-stop Boeing 737-800 (738) 1:46 Effective 2025-07-07 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 2540)
Mon-Fri,Sun 13:15 Ontario, Los Angeles (ONT) 2 15:57 Salt Lake City (SLC)
KL 6740 Non-stop Boeing 737-800 (738) 1:42 Effective 2025-06-08 through 2025-07-04
Codeshare flight, operated by Delta Air Lines.(DL 1786)
Sat,Sun 13:15 Ontario, Los Angeles (ONT) 2 15:57 Salt Lake City (SLC)
KL 6740 Non-stop Boeing 737-800 (738) 1:42 Effective 2025-07-05 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 1786)
Daily 15:22 Salt Lake City (SLC) 16:17 Ontario, Los Angeles (ONT) 2
KL 6740 Non-stop Embraer EMB 175 (E7W) 1:55 Effective 2025-05-07 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 3933)
Daily 15:25 Salt Lake City (SLC) 16:14 Ontario, Los Angeles (ONT) 2
KL 6740 Non-stop Airbus A220-100 (221) 1:49 Effective 2025-09-08 through 2025-10-25
Codeshare flight, operated by Delta Air Lines.(DL 1224)
Sat 15:30 Salt Lake City (SLC) 16:17 Ontario, Los Angeles (ONT) 2
KL 6740 Non-stop Airbus A319 (319) 1:47 Effective 2025-06-14 through 2025-06-28
Codeshare flight, operated by Delta Air Lines.(DL 1224)
Daily 15:40 Salt Lake City (SLC) 16:33 Ontario, Los Angeles (ONT) 2
KL 6740 Non-stop Embraer EMB 175 (E7W) 1:53 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 3933)
Wed,Fri,Sun 16:57 Ontario, Los Angeles (ONT) 2 19:46 Salt Lake City (SLC)
KL 6740 Non-stop Embraer EMB 175 (E7W) 1:49 Effective 2025-05-07 through 2025-05-25
Codeshare flight, operated by Delta Air Lines.(DL 3933)
Mon-Wed,Fri-Sun 16:57 Ontario, Los Angeles (ONT) 2 19:46 Salt Lake City (SLC)
KL 6740 Non-stop Embraer EMB 175 (E7W) 1:49 Effective 2025-05-27 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 3933)
Wed,Fri,Sun 17:05 Ontario, Los Angeles (ONT) 2 19:56 Salt Lake City (SLC)
KL 6740 Non-stop Airbus A220-100 (221) 1:51 Effective 2025-09-10 through 2025-10-24
Codeshare flight, operated by Delta Air Lines.(DL 1224)
Sat 17:13 Ontario, Los Angeles (ONT) 2 19:59 Salt Lake City (SLC)
KL 6740 Non-stop Airbus A319 (319) 1:46 Effective 2025-06-14 through 2025-06-28
Codeshare flight, operated by Delta Air Lines.(DL 1224)
Wed,Fri,Sun 17:15 Ontario, Los Angeles (ONT) 2 20:07 Salt Lake City (SLC)
KL 6740 Non-stop Embraer EMB 175 (E7W) 1:52 Valid until 2025-05-04
Codeshare flight, operated by Delta Air Lines.(DL 3933)
Daily 19:55 Detroit (DTW) M 21:54 Portland (PDX)
KL 6740 Non-stop Airbus A321 (321) 4:59 Effective 2025-10-26 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 913)
Daily 19:55 Detroit (DTW) M 21:57 Portland (PDX)
KL 6740 Non-stop Airbus A321 (321) 5:02 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 913)
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This flight number is listed as serving the following routes:
KLM flight KL 6740: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

KLM KL6740
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2540)
Duration: 1:46, non-stop
Boeing 737-800 (738)

KLM KL6740
Effective 2025-06-08 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1786)
Duration: 1:42, non-stop
Boeing 737-800 (738)

KLM KL6740
Effective 2025-07-05 through 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1786)
Duration: 1:42, non-stop
Boeing 737-800 (738)

KLM KL6740
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3933)
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)

KLM KL6740
Effective 2025-09-08 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1224)
Duration: 1:49, non-stop
Airbus A220-100 (221)

KLM KL6740
Effective 2025-06-14 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1224)
Duration: 1:47, non-stop
Airbus A319 (319)

KLM KL6740
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3933)
Duration: 1:53, non-stop
Embraer EMB 175 (E7W)

KLM KL6740
Effective 2025-05-07 through 2025-05-25
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3933)
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)

KLM KL6740
Effective 2025-05-27 through 2025-06-07
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3933)
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)

KLM KL6740
Effective 2025-09-10 through 2025-10-24
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1224)
Duration: 1:51, non-stop
Airbus A220-100 (221)

KLM KL6740
Effective 2025-06-14 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1224)
Duration: 1:46, non-stop
Airbus A319 (319)

KLM KL6740
Valid until 2025-05-04
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3933)
Duration: 1:52, non-stop
Embraer EMB 175 (E7W)

KLM KL6740
Effective 2025-10-26 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 913)
Duration: 4:59, non-stop
Airbus A321 (321)

KLM KL6740
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 913)
Duration: 5:02, non-stop
Airbus A321 (321)
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This flight number is listed as serving the following routes:
  • Detroit (DTW) - Portland (PDX)
  • Ontario, Los Angeles (ONT) - Salt Lake City (SLC)