Korean Air flight KE 3623: Atlanta - Las Vegas Harry Reid

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon 11:35 Atlanta (ATL) S 13:10 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Airbus A321 (321) 4:35 Operates only on 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 549)
Mon-Thu,Sat,Sun 12:15 Atlanta (ATL) S 13:41 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Boeing 757 (757) 4:26 Effective 2026-05-07 through 2026-05-14
Codeshare flight, operated by Delta Air Lines.(DL 549)
Daily 12:15 Atlanta (ATL) S 13:41 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Boeing 757 (757) 4:26 Effective 2026-05-15 through 2026-07-06
Codeshare flight, operated by Delta Air Lines.(DL 549)
Daily 12:15 Atlanta (ATL) S 13:29 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Boeing 757 (757) 4:14 Effective 2026-07-07 through 2026-08-31
Codeshare flight, operated by Delta Air Lines.(DL 549)
Daily 12:15 Atlanta (ATL) S 13:45 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Boeing 757 (757) 4:30 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 549)
Mon-Fri,Sun 13:55 Atlanta (ATL) S 15:20 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Airbus A321 (321) 4:25 Effective 2026-04-13 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 748)
Fri 15:10 Atlanta (ATL) S 16:37 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Boeing 757-300 (753) 4:27 Operates only on 2026-05-08
Codeshare flight, operated by Delta Air Lines.(DL 659)
Daily 15:10 Atlanta (ATL) S 16:27 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Boeing 757 (757) 4:17 Effective 2026-09-01 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 659)
Daily 15:10 Atlanta (ATL) S 16:41 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Boeing 757 (757) 4:31 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 659)
Mon,Fri-Sun 18:10 Atlanta (ATL) S 19:41 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Airbus A321neo (32Q) 4:31 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 711)
Thu 18:10 Atlanta (ATL) S 19:38 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Boeing 737-900 (739) 4:28 Operates only on 2026-01-01
Codeshare flight, operated by Delta Air Lines.(DL 711)
Tue,Wed,Sat 18:10 Atlanta (ATL) S 19:39 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Boeing 757 (757) 4:29 Effective 2026-03-10 through 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 711)
Daily 18:30 Atlanta (ATL) S 20:04 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Airbus A321 (321) 4:34 Effective 2026-01-06 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 919)
Mon,Thu,Sun 18:30 Atlanta (ATL) S 20:02 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Boeing 757 (757) 4:32 Effective 2026-01-19 through 2026-01-26
Codeshare flight, operated by Delta Air Lines.(DL 919)
Thu 18:30 Atlanta (ATL) S 20:02 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Airbus A330-200 (332) 4:32 Operates only on 2026-01-29
Codeshare flight, operated by Delta Air Lines.(DL 919)
Mon,Thu,Fri,Sun 18:30 Atlanta (ATL) S 20:02 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Boeing 757 (757) 4:32 Effective 2026-01-30 through 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 919)
Mon 18:30 Atlanta (ATL) S 20:02 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Boeing 757 (757) 4:32 Operates only on 2026-02-09
Codeshare flight, operated by Delta Air Lines.(DL 919)
Daily 18:30 Atlanta (ATL) S 20:04 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Airbus A321 (321) 4:34 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 919)
Sat 18:45 Atlanta (ATL) S 20:12 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Airbus A321 (321) 4:27 Effective 2026-04-18 through 2026-05-02
Codeshare flight, operated by Delta Air Lines.(DL 919)
Fri 18:50 Atlanta (ATL) S 20:24 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Airbus A321 (321) 4:34 Operates only on 2026-01-23
Codeshare flight, operated by Delta Air Lines.(DL 919)
Sat,Sun 19:10 Atlanta (ATL) S 20:43 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Airbus A321 (321) 4:33 Effective 2026-01-17 through 2026-01-24
Codeshare flight, operated by Delta Air Lines.(DL 919)
Tue,Wed 19:10 Atlanta (ATL) S 20:42 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Boeing 757 (757) 4:32 Effective 2026-01-20 through 2026-01-28
Codeshare flight, operated by Delta Air Lines.(DL 919)
Tue,Wed,Sat 19:10 Atlanta (ATL) S 20:42 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Boeing 757 (757) 4:32 Effective 2026-01-31 through 2026-02-07
Codeshare flight, operated by Delta Air Lines.(DL 919)
Tue,Wed,Sun 19:10 Atlanta (ATL) S 20:42 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Boeing 757 (757) 4:32 Effective 2026-02-08 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 919)
Mon,Thu,Fri,Sun 19:35 Atlanta (ATL) S 21:05 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Boeing 757 (757) 4:30 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 417)
Tue,Wed,Sat 19:35 Atlanta (ATL) S 21:10 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Airbus A321 (321) 4:35 Effective 2026-03-31 through 2026-04-11
Codeshare flight, operated by Delta Air Lines.(DL 722)
Mon,Thu,Fri,Sun 20:45 Atlanta (ATL) S 22:21 Las Vegas Harry Reid (LAS) 1
KE 3623 Non-stop Airbus A321 (321) 4:36 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by Delta Air Lines.(DL 659)
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Korean Air flight KE 3623:
Atlanta - Las Vegas Harry Reid
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE3623
11:35
Atlanta (ATL) S

13:10
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 549)
Duration: 4:35, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3623
12:15
Atlanta (ATL) S

13:41
Las Vegas Harry Reid (LAS) 1
Effective 2026-05-07 through 2026-05-14
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 549)
Duration: 4:26, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
Korean Air KE3623
12:15
Atlanta (ATL) S

13:41
Las Vegas Harry Reid (LAS) 1
Effective 2026-05-15 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 549)
Duration: 4:26, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
Korean Air KE3623
12:15
Atlanta (ATL) S

13:29
Las Vegas Harry Reid (LAS) 1
Effective 2026-07-07 through 2026-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 549)
Duration: 4:14, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
Korean Air KE3623
12:15
Atlanta (ATL) S

13:45
Las Vegas Harry Reid (LAS) 1
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 549)
Duration: 4:30, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
Korean Air KE3623
13:55
Atlanta (ATL) S

15:20
Las Vegas Harry Reid (LAS) 1
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 748)
Duration: 4:25, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3623
15:10
Atlanta (ATL) S

16:37
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-05-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 659)
Duration: 4:27, non-stop
Boeing 757-300 (753)
Direct Codeshare Flights:
Korean Air KE3623
15:10
Atlanta (ATL) S

16:27
Las Vegas Harry Reid (LAS) 1
Effective 2026-09-01 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 659)
Duration: 4:17, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
Korean Air KE3623
15:10
Atlanta (ATL) S

16:41
Las Vegas Harry Reid (LAS) 1
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 659)
Duration: 4:31, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
Korean Air KE3623
18:10
Atlanta (ATL) S

19:41
Las Vegas Harry Reid (LAS) 1
Valid until 2026-01-04
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 711)
Duration: 4:31, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Korean Air KE3623
18:10
Atlanta (ATL) S

19:38
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 711)
Duration: 4:28, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3623
18:10
Atlanta (ATL) S

19:39
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-10 through 2026-03-28
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 711)
Duration: 4:29, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
Korean Air KE3623
18:30
Atlanta (ATL) S

20:04
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 919)
Duration: 4:34, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3623
18:30
Atlanta (ATL) S

20:02
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-19 through 2026-01-26
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 919)
Duration: 4:32, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
Korean Air KE3623
18:30
Atlanta (ATL) S

20:02
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-01-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 919)
Duration: 4:32, non-stop
Airbus A330-200 (332)
Direct Codeshare Flights:
Korean Air KE3623
18:30
Atlanta (ATL) S

20:02
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-30 through 2026-02-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 919)
Duration: 4:32, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
Korean Air KE3623
18:30
Atlanta (ATL) S

20:02
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 919)
Duration: 4:32, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
Korean Air KE3623
18:30
Atlanta (ATL) S

20:04
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 919)
Duration: 4:34, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3623
18:45
Atlanta (ATL) S

20:12
Las Vegas Harry Reid (LAS) 1
Effective 2026-04-18 through 2026-05-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 919)
Duration: 4:27, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3623
18:50
Atlanta (ATL) S

20:24
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-01-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 919)
Duration: 4:34, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3623
19:10
Atlanta (ATL) S

20:43
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-17 through 2026-01-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 919)
Duration: 4:33, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3623
19:10
Atlanta (ATL) S

20:42
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-20 through 2026-01-28
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 919)
Duration: 4:32, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
Korean Air KE3623
19:10
Atlanta (ATL) S

20:42
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-31 through 2026-02-07
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 919)
Duration: 4:32, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
Korean Air KE3623
19:10
Atlanta (ATL) S

20:42
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 919)
Duration: 4:32, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
Korean Air KE3623
19:35
Atlanta (ATL) S

21:05
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-29 through 2026-04-12
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 417)
Duration: 4:30, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
Korean Air KE3623
19:35
Atlanta (ATL) S

21:10
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-31 through 2026-04-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 722)
Duration: 4:35, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3623
20:45
Atlanta (ATL) S

22:21
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-08 through 2026-03-27
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 659)
Duration: 4:36, non-stop
Airbus A321 (321)
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Parallax here ATL-LAS
  • KE 3623 is a domestic flight departing from the Atlanta airport (ATL) and arriving at Las Vegas Harry Reid airport (LAS).
  • The flight distance is 1742 miles, or 2803 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 4:14 and 4:36.
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