KLM flight KL 5423: Hilton Head Island - Dulles, Washington via Atlanta

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 12:00 Hilton Head Island (HHH) 13:16 Atlanta (ATL) S
KL 5423 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2025-06-08 through 2025-07-03
Codeshare flight, operated by Delta Air Lines.(DL 5817)
Sat,Sun 12:00 Hilton Head Island (HHH) 13:16 Atlanta (ATL) S
KL 5423 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2025-07-05 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 5817)
Daily 12:00 Hilton Head Island (HHH) 13:18 Atlanta (ATL) S
KL 5423 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:18 Effective 2025-07-07 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 5817)
Daily 12:00 Hilton Head Island (HHH) 13:19 Atlanta (ATL) S
KL 5423 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:19 Effective 2025-09-08 through 2025-10-25
Codeshare flight, operated by Delta Air Lines.(DL 5828)
Daily 12:05 Hilton Head Island (HHH) 13:22 Atlanta (ATL) S
KL 5423 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:17 Effective 2025-05-07 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 5817)
Daily 13:15 Hilton Head Island (HHH) 14:33 Atlanta (ATL) S
KL 5423 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:18 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 5817)
Daily 22:25 Atlanta (ATL) S 00:07 Dulles, Washington (IAD)
KL 5423 Non-stop Airbus A319 (319) 1:42 Effective 2025-11-02 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 2549)
The flight arrives 1 day after departure.
Daily 22:25 Atlanta (ATL) S 00:07 Dulles, Washington (IAD)
KL 5423 Non-stop Airbus A319 (319) 1:42 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 2549)
The flight arrives 1 day after departure.
Daily 22:55 Atlanta (ATL) S 00:39 Dulles, Washington (IAD)
KL 5423 Non-stop Airbus A220-300 (223) 1:44 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 2549)
The flight arrives 1 day after departure.
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KLM flight KL 5423:
Hilton Head Island - Dulles, Washington via Atlanta
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL5423
12:00
Hilton Head Island (HHH)

13:16
Atlanta (ATL) S
Effective 2025-06-08 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5817)
Duration: 1:16, non-stop
Embraer EMB 170 / EMB 175 (E70)
KLM KL5423
12:00
Hilton Head Island (HHH)

13:16
Atlanta (ATL) S
Effective 2025-07-05 through 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5817)
Duration: 1:16, non-stop
Embraer EMB 170 / EMB 175 (E70)
KLM KL5423
12:00
Hilton Head Island (HHH)

13:18
Atlanta (ATL) S
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5817)
Duration: 1:18, non-stop
Embraer EMB 170 / EMB 175 (E70)
KLM KL5423
12:00
Hilton Head Island (HHH)

13:19
Atlanta (ATL) S
Effective 2025-09-08 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5828)
Duration: 1:19, non-stop
Embraer EMB 170 / EMB 175 (E70)
KLM KL5423
12:05
Hilton Head Island (HHH)

13:22
Atlanta (ATL) S
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5817)
Duration: 1:17, non-stop
Embraer EMB 170 / EMB 175 (E70)
KLM KL5423
13:15
Hilton Head Island (HHH)

14:33
Atlanta (ATL) S
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5817)
Duration: 1:18, non-stop
Embraer EMB 170 / EMB 175 (E70)
KLM KL5423
22:25
Atlanta (ATL) S

00:07(+1)
Dulles, Washington (IAD)
Effective 2025-11-02 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2549)
Duration: 1:42, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.
KLM KL5423
22:25
Atlanta (ATL) S

00:07(+1)
Dulles, Washington (IAD)
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2549)
Duration: 1:42, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.
KLM KL5423
22:55
Atlanta (ATL) S

00:39(+1)
Dulles, Washington (IAD)
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2549)
Duration: 1:44, non-stop
Airbus A220-300 (223)
The flight arrives 1 day after departure.
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  • KL 5423 is a domestic flight departing from the Hilton Head Island airport (HHH) and arriving at Dulles, Washington airport (IAD).
  • The flight runs via Atlanta (ATL).
  • The flight distance is 499 miles, or 803 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
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