Korean Air
flight
KE 3657:
Chicago Midway - Atlanta
Chicago Midway - Atlanta
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE3657
Valid until 2026-01-01
Mon
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Tue
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Wed
Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 1739)
Duration: 2:00, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3657
Effective 2026-02-14 through 2026-02-21
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2060)
Duration: 2:01, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3657
Effective 2026-02-28 through 2026-03-07
Mon
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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 2060)
Duration: 2:01, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3657
Valid until 2026-01-03
Mon
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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 1739)
Duration: 1:59, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3657
Effective 2026-01-24 through 2026-02-07
Mon
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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 2060)
Duration: 2:05, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3657
Operates only on 2026-02-08
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2060)
Duration: 2:05, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3657
Effective 2026-03-14 through 2026-04-11
Mon
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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 2060)
Duration: 1:57, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3657
Effective 2026-04-18 through 2026-05-23
Mon
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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 1728)
Duration: 2:02, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3657
Effective 2026-05-24 through 2026-05-30
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1728)
Duration: 2:02, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3657
Operates only on 2026-06-06
Mon
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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 1728)
Duration: 2:02, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3657
Effective 2026-06-13 through 2026-08-08
Mon
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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 2417)
Duration: 2:01, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3657
Valid until 2026-01-04
Mon
Tue
Wed
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Thu
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Fri
Sat
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-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1739)
Duration: 2:10, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3657
Effective 2026-04-13 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1728)
Duration: 2:02, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Korean Air KE3657
Effective 2026-05-25 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1728)
Duration: 2:02, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Korean Air KE3657
Effective 2026-07-07 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1728)
Duration: 2:08, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Korean Air KE3657
Effective 2026-08-15 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1728)
Duration: 2:08, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Korean Air KE3657
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 1728)
Duration: 2:01, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Korean Air KE3657
Effective 2026-01-05 through 2026-01-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2060)
Duration: 2:19, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3657
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2060)
Duration: 2:03, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3657
Operates only on 2026-01-18
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2060)
Duration: 2:19, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3657
Effective 2026-01-19 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2060)
Duration: 2:17, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3657
Effective 2026-02-09 through 2026-02-11
Mon
Tue
Wed
Thu
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Fri
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Sat
-
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2060)
Duration: 2:17, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3657
Effective 2026-02-12 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2060)
Duration: 2:10, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Korean Air KE3657
Effective 2026-02-22 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2060)
Duration: 2:10, non-stop Airbus A319 (319)
- KE 3657 is a domestic flight departing from the Chicago Midway airport (MDW) and arriving at Atlanta airport (ATL).
- The flight distance is 591 miles, or 951 km.
- The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 1:57 and 2:19.