Korean Air flight KE 3774: Atlanta - Chicago O'Hare

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 12:15 Atlanta (ATL) S 13:18 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Boeing 737-800 (738) 2:03 Effective 2026-03-08 through 2026-03-29
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Tue,Thu,Sat,Sun 12:15 Atlanta (ATL) S 13:18 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Boeing 737-800 (738) 2:03 Effective 2026-03-31 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Mon-Fri,Sun 12:31 Atlanta (ATL) S 13:34 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Boeing 737-900 (739) 2:03 Effective 2026-02-12 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Mon 12:35 Atlanta (ATL) S 13:39 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Airbus A321 (321) 2:04 Operates only on 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Mon-Fri,Sun 12:35 Atlanta (ATL) S 13:40 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Boeing 737-900 (739) 2:05 Effective 2026-01-06 through 2026-01-22
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Sat 12:35 Atlanta (ATL) S 13:39 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Airbus A320 (320) 2:04 Effective 2026-01-10 through 2026-01-17
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Tue,Fri,Sun 12:35 Atlanta (ATL) S 13:40 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Boeing 737-900 (739) 2:05 Effective 2026-01-25 through 2026-02-01
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Wed 12:35 Atlanta (ATL) S 13:40 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Boeing 737-800 (738) 2:05 Operates only on 2026-01-28
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Thu 12:35 Atlanta (ATL) S 13:39 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Airbus A321 (321) 2:04 Operates only on 2026-01-29
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Mon-Fri,Sun 12:35 Atlanta (ATL) S 13:40 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Boeing 737-900 (739) 2:05 Effective 2026-02-02 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Sat 12:45 Atlanta (ATL) S 13:49 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Boeing 737-900 (739) 2:04 Effective 2026-01-31 through 2026-02-07
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Sat 13:06 Atlanta (ATL) S 14:10 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Boeing 737-900 (739) 2:04 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Tue,Thu,Sat,Sun 13:08 Atlanta (ATL) S 14:18 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Boeing 737-900 (739) 2:10 Effective 2026-04-14 through 2026-05-05
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Mon-Thu,Sat,Sun 13:08 Atlanta (ATL) S 14:20 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Boeing 737-900 (739) 2:12 Effective 2026-05-07 through 2026-05-14
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Daily 13:08 Atlanta (ATL) S 14:20 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Boeing 737-900 (739) 2:12 Effective 2026-05-15 through 2026-07-06
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Daily 13:08 Atlanta (ATL) S 14:19 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Boeing 737-900 (739) 2:11 Effective 2026-07-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Daily 13:08 Atlanta (ATL) S 14:13 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Boeing 737-900 (739) 2:05 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Sat 13:19 Atlanta (ATL) S 14:24 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Boeing 737-800 (738) 2:05 Operates only on 2026-01-24
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Sat 14:03 Atlanta (ATL) S 15:05 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Boeing 717 (717) 2:02 Valid until 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Mon,Fri,Sun 14:11 Atlanta (ATL) S 15:13 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Airbus A320 (320) 2:02 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 1477)
Mon,Fri 17:39 Atlanta (ATL) S 18:46 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Boeing 737-900 (739) 2:07 Effective 2026-03-30 through 2026-04-10
Codeshare flight, operated by Delta Air Lines.(DL 2879)
Mon,Wed,Fri 17:43 Atlanta (ATL) S 19:01 Chicago O'Hare (ORD) 5
KE 3774 Non-stop Boeing 737-900 (739) 2:18 Effective 2026-04-13 through 2026-05-08
Codeshare flight, operated by Delta Air Lines.(DL 2879)
Korean Air flight KE 3774:
Atlanta - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Korean Air KE3774
Effective 2026-03-08 through 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:03, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3774
Effective 2026-03-31 through 2026-04-12
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:03, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3774
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:03, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3774
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:04, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Korean Air KE3774
Effective 2026-01-06 through 2026-01-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:05, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3774
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:04, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Korean Air KE3774
Effective 2026-01-25 through 2026-02-01
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:05, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3774
Operates only on 2026-01-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:05, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3774
Operates only on 2026-01-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:04, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Korean Air KE3774
Effective 2026-02-02 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:05, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3774
Effective 2026-01-31 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:04, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3774
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:04, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3774
Effective 2026-04-14 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:10, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3774
Effective 2026-05-07 through 2026-05-14
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:12, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3774
Effective 2026-05-15 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:12, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3774
Effective 2026-07-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:11, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3774
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:05, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3774
Operates only on 2026-01-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:05, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3774
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:02, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

Korean Air KE3774
Valid until 2026-01-04
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1477)
Duration: 2:02, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Korean Air KE3774
Effective 2026-03-30 through 2026-04-10
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2879)
Duration: 2:07, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3774
Effective 2026-04-13 through 2026-05-08
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2879)
Duration: 2:18, non-stop
Boeing 737-900 (739)
  • KE 3774 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 2:02 and 2:18.