KLM
flight
KL 6506:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6506
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
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-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1675)
Duration: 3:10, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
KLM KL6506
Effective 2026-04-13 through 2026-09-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1245)
Duration: 3:17, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
KLM KL6506
Effective 2026-04-04 through 2026-04-11
Mon
-
-
Tue
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-
Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 1245)
Duration: 3:13, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
KLM KL6506
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3841)
Duration: 2:04, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6506
Valid until 2026-01-03
Mon
Tue
Wed
-
-
Thu
-
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 674)
Duration: 1:55, non-stop Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6506
Operates only on 2026-01-04
Mon
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Tue
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Wed
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Thu
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Fri
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-
Sat
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 674)
Duration: 1:50, non-stop Airbus A220-300 (223)
Direct Codeshare Flights:
KLM KL6506
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 561)
Duration: 2:00, non-stop Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6506
Effective 2026-01-05 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3817)
Duration: 2:07, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6506
Effective 2026-01-19 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 4070)
Duration: 2:07, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6506
Effective 2026-02-09 through 2026-02-11
Mon
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Delta Air Lines.
(DL 4070)
Duration: 2:07, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6506
Effective 2026-02-12 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by Delta Air Lines.
(DL 3817)
Duration: 2:05, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL6506
Effective 2026-02-22 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3817)
Duration: 2:05, non-stop Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
- Salt Lake City (SLC) - Santa Ana (SNA)
- Santa Barbara (SBA) - Salt Lake City (SLC)
- West Palm Beach (PBI) - Boston Logan (BOS)