KLM
flight
KL 5503:
Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL5503
Effective 2026-04-13 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3707)
Duration: 2:23, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL5503
Effective 2026-05-25 through 2026-06-12
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3707)
Duration: 2:23, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL5503
Effective 2026-06-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3707)
Duration: 2:23, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL5503
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3707)
Duration: 2:22, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL5503
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3707)
Duration: 2:19, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL5503
Effective 2026-01-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2157)
Duration: 1:20, non-stop Boeing 717 (717)
Direct Codeshare Flights:
KLM KL5503
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2157)
Duration: 1:19, non-stop Boeing 717 (717)
Direct Codeshare Flights:
KLM KL5503
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2157)
Duration: 1:20, non-stop Boeing 717 (717)
Direct Codeshare Flights:
KLM KL5503
Effective 2026-05-09 through 2026-05-23
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by Delta Air Lines.
(DL 3707)
Duration: 2:23, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL5503
Effective 2026-05-24 through 2026-05-30
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3707)
Duration: 2:23, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL5503
Operates only on 2026-06-06
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by Delta Air Lines.
(DL 3707)
Duration: 2:23, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL5503
Effective 2026-04-18 through 2026-05-02
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by Delta Air Lines.
(DL 3707)
Duration: 2:23, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
KLM KL5503
Valid until 2026-01-04
Mon
Tue
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 4827)
Duration: 1:32, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
KLM KL5503
Valid until 2026-01-01
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 4827)
Duration: 1:32, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
KLM KL5503
Valid until 2026-01-03
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 485)
Duration: 1:24, non-stop Boeing 717 (717)
Direct Codeshare Flights:
KLM KL5503
Effective from 2026-10-27
Mon
-
-
Tue
Wed
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-
Thu
Fri
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-
Sat
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 1303)
Duration: 1:59, non-stop Airbus A321 (321)
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This flight number is listed as serving the following routes:
- Charlotte (CLT) - Atlanta (ATL)
- Detroit (DTW) - Minneapolis/Saint Paul (MSP)
- Seattle-Tacoma (SEA) - San Francisco (SFO)