KLM
flight
KL 6544:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6544
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 418)
Duration: 3:08, non-stop Airbus A321 (321)
Direct Codeshare Flights:
KLM KL6544
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 418)
Duration: 2:58, non-stop Airbus A321 (321)
Direct Codeshare Flights:
KLM KL6544
Effective 2026-05-07 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1515)
Duration: 2:58, non-stop Airbus A320 (320)
Direct Codeshare Flights:
KLM KL6544
Effective 2026-07-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1515)
Duration: 2:55, non-stop Airbus A320 (320)
Direct Codeshare Flights:
KLM KL6544
Effective 2026-10-06 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1515)
Duration: 3:15, non-stop Airbus A320 (320)
Direct Codeshare Flights:
KLM KL6544
Effective 2026-10-27 through 2026-10-28
Mon
-
-
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Delta Air Lines.
(DL 1763)
Duration: 3:50, non-stop Boeing 757 (757)
Direct Codeshare Flights:
KLM KL6544
Effective 2026-02-08 through 2026-02-15
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1105)
Duration: 2:47, non-stop Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6544
Valid until 2026-01-04
Mon
Tue
Wed
-
-
Thu
-
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2704)
Duration: 2:50, non-stop Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6544
Effective 2026-01-05 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1105)
Duration: 2:48, non-stop Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6544
Effective 2026-01-19 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1105)
Duration: 2:48, non-stop Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6544
Effective 2026-02-09 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by Delta Air Lines.
(DL 1105)
Duration: 2:48, non-stop Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6544
Effective 2026-02-22 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1105)
Duration: 2:48, non-stop Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6544
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1105)
Duration: 2:49, non-stop Airbus A220-100 (221)
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Parallax here -
This flight number is listed as serving the following routes:
- Luis Munoz Marin, San Juan (SJU) - Atlanta (ATL)
- Portland (PWM) - Atlanta (ATL)
- Seattle-Tacoma (SEA) - Santa Ana (SNA)