Korean Air flight KE 3775: Atlanta - Chicago O'Hare

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu,Fri 07:25 Atlanta (ATL) S 08:38 Chicago O'Hare (ORD) 5
KE 3775 Non-stop Airbus A321 (321) 2:13 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by Delta Air Lines.(DL 1178)
Mon,Thu,Fri,Sun 07:25 Atlanta (ATL) S 08:38 Chicago O'Hare (ORD) 5
KE 3775 Non-stop Airbus A321 (321) 2:13 Effective 2026-02-22 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 1178)
Daily 07:25 Atlanta (ATL) S 08:30 Chicago O'Hare (ORD) 5
KE 3775 Non-stop Boeing 737-900 (739) 2:05 Effective 2026-03-08 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 1178)
Daily 07:25 Atlanta (ATL) S 08:34 Chicago O'Hare (ORD) 5
KE 3775 Non-stop Boeing 737-900 (739) 2:09 Effective 2026-04-13 through 2026-06-06
Codeshare flight, operated by Delta Air Lines.(DL 1178)
Daily 07:25 Atlanta (ATL) S 08:34 Chicago O'Hare (ORD) 5
KE 3775 Non-stop Boeing 737-900 (739) 2:09 Effective from 2026-08-10
Codeshare flight, operated by Delta Air Lines.(DL 1178)
Mon-Fri,Sun 07:30 Atlanta (ATL) S 08:43 Chicago O'Hare (ORD) 5
KE 3775 Non-stop Boeing 737-900 (739) 2:13 Effective 2026-01-06 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 1178)
Mon-Fri,Sun 07:30 Atlanta (ATL) S 08:42 Chicago O'Hare (ORD) 5
KE 3775 Non-stop Airbus A321 (321) 2:12 Effective 2026-01-19 through 2026-01-27
Codeshare flight, operated by Delta Air Lines.(DL 1178)
Wed 07:30 Atlanta (ATL) S 08:43 Chicago O'Hare (ORD) 5
KE 3775 Non-stop Boeing 737-900 (739) 2:13 Effective 2026-01-28 through 2026-02-04
Codeshare flight, operated by Delta Air Lines.(DL 1178)
Mon,Tue,Thu,Fri,Sun 07:30 Atlanta (ATL) S 08:42 Chicago O'Hare (ORD) 5
KE 3775 Non-stop Airbus A321 (321) 2:12 Effective 2026-01-29 through 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 1178)
Mon-Wed 07:30 Atlanta (ATL) S 08:42 Chicago O'Hare (ORD) 5
KE 3775 Non-stop Airbus A321 (321) 2:12 Effective 2026-02-09 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 1178)
Wed 07:30 Atlanta (ATL) S 08:41 Chicago O'Hare (ORD) 5
KE 3775 Non-stop Boeing 737-900 (739) 2:11 Effective 2026-02-18 through 2026-03-04
Codeshare flight, operated by Delta Air Lines.(DL 1178)
Mon,Tue,Sun 07:35 Atlanta (ATL) S 08:47 Chicago O'Hare (ORD) 5
KE 3775 Non-stop Airbus A321 (321) 2:12 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 1178)
Fri 07:35 Atlanta (ATL) S 08:47 Chicago O'Hare (ORD) 5
KE 3775 Non-stop Airbus A320 (320) 2:12 Operates only on 2026-01-02
Codeshare flight, operated by Delta Air Lines.(DL 1178)
Sat 07:39 Atlanta (ATL) S 08:50 Chicago O'Hare (ORD) 5
KE 3775 Non-stop Airbus A319 (319) 2:11 Valid until 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 1178)
Tue 07:39 Atlanta (ATL) S 08:50 Chicago O'Hare (ORD) 5
KE 3775 Non-stop Boeing 737-800 (738) 2:11 Effective 2026-02-17 through 2026-03-03
Codeshare flight, operated by Delta Air Lines.(DL 1178)
Wed,Thu 08:25 Atlanta (ATL) S 09:36 Chicago O'Hare (ORD) 5
KE 3775 Non-stop Airbus A321 (321) 2:11 Valid until 2026-01-01
Codeshare flight, operated by Delta Air Lines.(DL 1178)
Daily 10:00 Atlanta (ATL) S 11:09 Chicago O'Hare (ORD) 5
KE 3775 Non-stop Boeing 737-900 (739) 2:09 Effective 2026-06-07 through 2026-07-06
Codeshare flight, operated by Delta Air Lines.(DL 2486)
Daily 10:00 Atlanta (ATL) S 11:10 Chicago O'Hare (ORD) 5
KE 3775 Non-stop Boeing 737-900 (739) 2:10 Effective 2026-07-07 through 2026-08-09
Codeshare flight, operated by Delta Air Lines.(DL 2486)


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Korean Air flight KE 3775:
Atlanta - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE3775
07:25
Atlanta (ATL) S

08:38
Chicago O'Hare (ORD) 5
Effective 2026-02-12 through 2026-02-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1178)
Duration: 2:13, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3775
07:25
Atlanta (ATL) S

08:38
Chicago O'Hare (ORD) 5
Effective 2026-02-22 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1178)
Duration: 2:13, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3775
07:25
Atlanta (ATL) S

08:30
Chicago O'Hare (ORD) 5
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1178)
Duration: 2:05, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3775
07:25
Atlanta (ATL) S

08:34
Chicago O'Hare (ORD) 5
Effective 2026-04-13 through 2026-06-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1178)
Duration: 2:09, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3775
07:25
Atlanta (ATL) S

08:34
Chicago O'Hare (ORD) 5
Effective from 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1178)
Duration: 2:09, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3775
07:30
Atlanta (ATL) S

08:43
Chicago O'Hare (ORD) 5
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1178)
Duration: 2:13, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3775
07:30
Atlanta (ATL) S

08:42
Chicago O'Hare (ORD) 5
Effective 2026-01-19 through 2026-01-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1178)
Duration: 2:12, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3775
07:30
Atlanta (ATL) S

08:43
Chicago O'Hare (ORD) 5
Effective 2026-01-28 through 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1178)
Duration: 2:13, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3775
07:30
Atlanta (ATL) S

08:42
Chicago O'Hare (ORD) 5
Effective 2026-01-29 through 2026-02-06
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1178)
Duration: 2:12, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3775
07:30
Atlanta (ATL) S

08:42
Chicago O'Hare (ORD) 5
Effective 2026-02-09 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1178)
Duration: 2:12, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3775
07:30
Atlanta (ATL) S

08:41
Chicago O'Hare (ORD) 5
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1178)
Duration: 2:11, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3775
07:35
Atlanta (ATL) S

08:47
Chicago O'Hare (ORD) 5
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1178)
Duration: 2:12, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3775
07:35
Atlanta (ATL) S

08:47
Chicago O'Hare (ORD) 5
Operates only on 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1178)
Duration: 2:12, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3775
07:39
Atlanta (ATL) S

08:50
Chicago O'Hare (ORD) 5
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1178)
Duration: 2:11, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Korean Air KE3775
07:39
Atlanta (ATL) S

08:50
Chicago O'Hare (ORD) 5
Effective 2026-02-17 through 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1178)
Duration: 2:11, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Korean Air KE3775
08:25
Atlanta (ATL) S

09:36
Chicago O'Hare (ORD) 5
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1178)
Duration: 2:11, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3775
10:00
Atlanta (ATL) S

11:09
Chicago O'Hare (ORD) 5
Effective 2026-06-07 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2486)
Duration: 2:09, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE3775
10:00
Atlanta (ATL) S

11:10
Chicago O'Hare (ORD) 5
Effective 2026-07-07 through 2026-08-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2486)
Duration: 2:10, non-stop
Boeing 737-900 (739)
  • KE 3775 is a domestic flight departing from the Atlanta airport (ATL) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 606 miles, or 976 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . 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 2:05 and 2:13.
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