Korean Air
flight
KE 3157:
Atlanta - Oklahoma City
Atlanta - Oklahoma City
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-01-25 through 2026-02-01
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Codeshare flight, operated by Delta Air Lines.
(DL 2020)
Duration: 2:20, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-01-19 through 2026-01-28
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2020)
Duration: 2:18, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-01-30 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2020)
Duration: 2:18, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3157
Operates only on 2026-01-29
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2020)
Duration: 2:18, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-01-24 through 2026-02-07
Mon
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2020)
Duration: 2:17, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3157
Operates only on 2026-02-08
Mon
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2020)
Duration: 2:16, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-02-12 through 2026-02-20
Mon
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Tue
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Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 2020)
Duration: 2:17, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-02-22 through 2026-03-06
Mon
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Tue
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Wed
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Thu
Fri
Sat
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Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2020)
Duration: 2:17, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-02-16 through 2026-03-02
Mon
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
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Codeshare flight, operated by Delta Air Lines.
(DL 2020)
Duration: 2:18, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-02-17 through 2026-03-04
Mon
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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 2020)
Duration: 2:16, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-01-05 through 2026-01-18
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2784)
Duration: 2:18, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-01-10 through 2026-01-17
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 2784)
Duration: 2:18, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3157
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 2784)
Duration: 2:18, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-02-28 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 2784)
Duration: 2:18, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3157
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 2784)
Duration: 2:15, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Korean Air KE3157
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 2784)
Duration: 2:15, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Korean Air KE3157
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 2784)
Duration: 2:15, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-06-13 through 2026-07-04
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 2784)
Duration: 2:15, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-07-11 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 2784)
Duration: 2:10, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2784)
Duration: 2:18, non-stop Boeing 717 (717)
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-04-13 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2784)
Duration: 2:15, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-05-25 through 2026-06-05
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2784)
Duration: 2:15, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-06-07 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2784)
Duration: 2:15, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-07-07 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2784)
Duration: 2:10, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3157
Effective 2026-08-15 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2784)
Duration: 2:10, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3157
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2784)
Duration: 2:19, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE3157
Valid until 2026-01-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2784)
Duration: 2:21, non-stop Boeing 717 (717)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here ATL-OKC
- KE 3157 is a domestic flight departing from the Atlanta airport (ATL) and arriving at Oklahoma City airport (OKC).
- The flight distance is 759 miles, or 1221 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 2:10 and 2:21.