Korean Air flights from Buffalo (BUF) to Atlanta (ATL).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 14:10 Buffalo (BUF) 16:17 Atlanta (ATL) S Korean Air KE 3668 Non-stop Boeing 737-900 (739) 2:07 Operates only on 2025-05-25 Codeshare flight, operated by Delta Air Lines.(DL 1384)
Sat 17:00 Buffalo (BUF) 19:10 Atlanta (ATL) S Korean Air KE 3668 Non-stop Airbus A321 (321) 2:10 Effective 2025-07-12 through 2025-08-09 Codeshare flight, operated by Delta Air Lines.(DL 2266)
Wed 17:09 Buffalo (BUF) 19:17 Atlanta (ATL) S Korean Air KE 3668 Non-stop Boeing 737-900 (739) 2:08 Operates only on 2025-07-02 Codeshare flight, operated by Delta Air Lines.(DL 2266)
Sat 17:10 Buffalo (BUF) 19:19 Atlanta (ATL) S Korean Air KE 3668 Non-stop Airbus A321 (321) 2:09 Effective 2025-06-14 through 2025-06-28 Codeshare flight, operated by Delta Air Lines.(DL 2266)
Mon,Tue,Thu-Sun 17:10 Buffalo (BUF) 19:19 Atlanta (ATL) S Korean Air KE 3668 Non-stop Airbus A321 (321) 2:09 Effective 2025-06-29 through 2025-07-05 Codeshare flight, operated by Delta Air Lines.(DL 2266)
Sat 17:10 Buffalo (BUF) 19:18 Atlanta (ATL) S Korean Air KE 3668 Non-stop Airbus A321 (321) 2:08 Effective 2025-08-16 through 2025-08-30 Codeshare flight, operated by Delta Air Lines.(DL 2050)
Sat,Sun 17:10 Buffalo (BUF) 19:18 Atlanta (ATL) S Korean Air KE 3668 Non-stop Airbus A321 (321) 2:08 Effective 2025-08-31 through 2025-09-06 Codeshare flight, operated by Delta Air Lines.(DL 2050)
Mon-Fri,Sun 18:35 Buffalo (BUF) 20:45 Atlanta (ATL) S Korean Air KE 3668 Non-stop Boeing 757 (757) 2:10 Effective 2025-05-07 through 2025-05-19 Codeshare flight, operated by Delta Air Lines.(DL 2050)
Mon-Fri 18:35 Buffalo (BUF) 20:47 Atlanta (ATL) S Korean Air KE 3668 Non-stop Airbus A321 (321) 2:12 Effective 2025-05-20 through 2025-05-30 Codeshare flight, operated by Delta Air Lines.(DL 2050)
Mon-Fri,Sun 18:35 Buffalo (BUF) 20:47 Atlanta (ATL) S Korean Air KE 3668 Non-stop Airbus A321 (321) 2:12 Effective 2025-06-01 through 2025-06-06 Codeshare flight, operated by Delta Air Lines.(DL 2050)
Daily 18:45 Buffalo (BUF) 21:04 Atlanta (ATL) S Korean Air KE 3668 Non-stop Boeing 737-900 (739) 2:19 Valid until 2025-05-06 Codeshare flight, operated by Delta Air Lines.(DL 2050)
Daily 18:50 Buffalo (BUF) 21:07 Atlanta (ATL) S Korean Air KE 3668 Non-stop Airbus A321 (321) 2:17 Effective 2025-11-06 through 2025-12-19 Codeshare flight, operated by Delta Air Lines.(DL 2050)
Daily 18:50 Buffalo (BUF) 21:14 Atlanta (ATL) S Korean Air KE 3668 Non-stop Airbus A320 (320) 2:24 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 2050)
Sat 18:55 Buffalo (BUF) 21:05 Atlanta (ATL) S Korean Air KE 3668 Non-stop Boeing 757 (757) 2:10 Effective 2025-05-10 through 2025-05-17 Codeshare flight, operated by Delta Air Lines.(DL 2050)
Sat 18:55 Buffalo (BUF) 21:07 Atlanta (ATL) S Korean Air KE 3668 Non-stop Airbus A321 (321) 2:12 Effective 2025-05-24 through 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 2050)
Daily 18:55 Buffalo (BUF) 21:11 Atlanta (ATL) S Korean Air KE 3668 Non-stop Boeing 737-900 (739) 2:16 Effective 2025-12-20 through 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 2050)
Mon-Fri,Sun 19:30 Buffalo (BUF) 21:38 Atlanta (ATL) S Korean Air KE 3668 Non-stop Airbus A321 (321) 2:08 Effective 2025-07-07 through 2025-08-29 Codeshare flight, operated by Delta Air Lines.(DL 2050)
Mon-Fri,Sun 19:30 Buffalo (BUF) 21:38 Atlanta (ATL) S Korean Air KE 3668 Non-stop Airbus A321 (321) 2:08 Effective 2025-09-01 through 2025-09-07 Codeshare flight, operated by Delta Air Lines.(DL 2050)
Daily 19:30 Buffalo (BUF) 21:48 Atlanta (ATL) S Korean Air KE 3668 Non-stop Airbus A321 (321) 2:18 Effective 2025-09-08 through 2025-11-05 Codeshare flight, operated by Delta Air Lines.(DL 2050)
Sun 19:35 Buffalo (BUF) 21:49 Atlanta (ATL) S Korean Air KE 3668 Non-stop Airbus A321 (321) 2:14 Effective 2025-06-08 through 2025-06-22 Codeshare flight, operated by Delta Air Lines.(DL 2050)
Sun 19:35 Buffalo (BUF) 21:49 Atlanta (ATL) S Korean Air KE 3668 Non-stop Airbus A321 (321) 2:14 Operates only on 2025-07-06 Codeshare flight, operated by Delta Air Lines.(DL 2050)
Mon-Fri 19:46 Buffalo (BUF) 22:00 Atlanta (ATL) S Korean Air KE 3668 Non-stop Airbus A321 (321) 2:14 Effective 2025-06-09 through 2025-06-27 Codeshare flight, operated by Delta Air Lines.(DL 2050)
Daily 06:00 Buffalo (BUF) 08:14 Atlanta (ATL) S Korean Air KE 6850 Non-stop Boeing 737-900 (739) 2:14 Valid until 2025-05-06 Codeshare flight, operated by Delta Air Lines.(DL 2664)
Daily 06:00 Buffalo (BUF) 08:06 Atlanta (ATL) S Korean Air KE 6850 Non-stop Boeing 757 (757) 2:06 Effective 2025-05-07 through 2025-05-19 Codeshare flight, operated by Delta Air Lines.(DL 2664)
Daily 06:00 Buffalo (BUF) 08:08 Atlanta (ATL) S Korean Air KE 6850 Non-stop Airbus A321 (321) 2:08 Effective 2025-05-20 through 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 2664)
Daily 06:00 Buffalo (BUF) 08:06 Atlanta (ATL) S Korean Air KE 6850 Non-stop Boeing 737-900 (739) 2:06 Effective 2025-06-08 through 2025-06-29 Codeshare flight, operated by Delta Air Lines.(DL 2664)
Mon,Tue 06:00 Buffalo (BUF) 08:07 Atlanta (ATL) S Korean Air KE 6850 Non-stop Airbus A321 (321) 2:07 Effective 2025-06-30 through 2025-07-01 Codeshare flight, operated by Delta Air Lines.(DL 2664)
Wed-Sun 06:00 Buffalo (BUF) 08:06 Atlanta (ATL) S Korean Air KE 6850 Non-stop Boeing 737-900 (739) 2:06 Effective 2025-07-02 through 2025-07-06 Codeshare flight, operated by Delta Air Lines.(DL 2664)
Daily 06:00 Buffalo (BUF) 08:07 Atlanta (ATL) S Korean Air KE 6850 Non-stop Boeing 737-900 (739) 2:07 Effective 2025-07-07 through 2025-09-07 Codeshare flight, operated by Delta Air Lines.(DL 2664)
Daily 06:00 Buffalo (BUF) 08:17 Atlanta (ATL) S Korean Air KE 6850 Non-stop Boeing 737-900 (739) 2:17 Effective 2025-09-08 through 2025-11-05 Codeshare flight, operated by Delta Air Lines.(DL 2664)
Daily 06:00 Buffalo (BUF) 08:19 Atlanta (ATL) S Korean Air KE 6850 Non-stop Airbus A321 (321) 2:19 Effective 2025-11-06 through 2025-12-19 Codeshare flight, operated by Delta Air Lines.(DL 2664)
Daily 06:00 Buffalo (BUF) 08:17 Atlanta (ATL) S Korean Air KE 6850 Non-stop Boeing 737-900 (739) 2:17 Effective 2025-12-20 through 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 2664)
Daily 06:00 Buffalo (BUF) 08:27 Atlanta (ATL) S Korean Air KE 6850 Non-stop Airbus A321 (321) 2:27 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 2664)

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Parallax here BUF-ATL

A domestic route departing from the Buffalo airport (BUF) and arriving at Atlanta airport (ATL).
The flight distance is 712 miles, or 1146 km.
The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 2:06 and 2:27.

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Korean Air flights from Buffalo (BUF) to Atlanta (ATL).

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Korean Air KE3668

14:10

Buffalo (BUF)

16:17

Atlanta (ATL) S

Operates only on 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1384)

Duration: 2:07, non-stop
Boeing 737-900 (739)

Korean Air KE3668

17:00

Buffalo (BUF)

19:10

Atlanta (ATL) S

Effective 2025-07-12 through 2025-08-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2266)

Duration: 2:10, non-stop
Airbus A321 (321)

Korean Air KE3668

17:09

Buffalo (BUF)

19:17

Atlanta (ATL) S

Operates only on 2025-07-02

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2266)

Duration: 2:08, non-stop
Boeing 737-900 (739)

Korean Air KE3668

17:10

Buffalo (BUF)

19:19

Atlanta (ATL) S

Effective 2025-06-14 through 2025-06-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2266)

Duration: 2:09, non-stop
Airbus A321 (321)

Korean Air KE3668

17:10

Buffalo (BUF)

19:19

Atlanta (ATL) S

Effective 2025-06-29 through 2025-07-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2266)

Duration: 2:09, non-stop
Airbus A321 (321)

Korean Air KE3668

17:10

Buffalo (BUF)

19:18

Atlanta (ATL) S

Effective 2025-08-16 through 2025-08-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2050)

Duration: 2:08, non-stop
Airbus A321 (321)

Korean Air KE3668

17:10

Buffalo (BUF)

19:18

Atlanta (ATL) S

Effective 2025-08-31 through 2025-09-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2050)

Duration: 2:08, non-stop
Airbus A321 (321)

Korean Air KE3668

18:35

Buffalo (BUF)

20:45

Atlanta (ATL) S

Effective 2025-05-07 through 2025-05-19

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2050)

Duration: 2:10, non-stop
Boeing 757 (757)

Korean Air KE3668

18:35

Buffalo (BUF)

20:47

Atlanta (ATL) S

Effective 2025-05-20 through 2025-05-30

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2050)

Duration: 2:12, non-stop
Airbus A321 (321)

Korean Air KE3668

18:35

Buffalo (BUF)

20:47

Atlanta (ATL) S

Effective 2025-06-01 through 2025-06-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2050)

Duration: 2:12, non-stop
Airbus A321 (321)

Korean Air KE3668

18:45

Buffalo (BUF)

21:04

Atlanta (ATL) S

Valid until 2025-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2050)

Duration: 2:19, non-stop
Boeing 737-900 (739)

Korean Air KE3668

18:50

Buffalo (BUF)

21:07

Atlanta (ATL) S

Effective 2025-11-06 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2050)

Duration: 2:17, non-stop
Airbus A321 (321)

Korean Air KE3668

18:50

Buffalo (BUF)

21:14

Atlanta (ATL) S

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2050)

Duration: 2:24, non-stop
Airbus A320 (320)

Korean Air KE3668

18:55

Buffalo (BUF)

21:05

Atlanta (ATL) S

Effective 2025-05-10 through 2025-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2050)

Duration: 2:10, non-stop
Boeing 757 (757)

Korean Air KE3668

18:55

Buffalo (BUF)

21:07

Atlanta (ATL) S

Effective 2025-05-24 through 2025-06-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2050)

Duration: 2:12, non-stop
Airbus A321 (321)

Korean Air KE3668

18:55

Buffalo (BUF)

21:11

Atlanta (ATL) S

Effective 2025-12-20 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2050)

Duration: 2:16, non-stop
Boeing 737-900 (739)

Korean Air KE3668

19:30

Buffalo (BUF)

21:38

Atlanta (ATL) S

Effective 2025-07-07 through 2025-08-29

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2050)

Duration: 2:08, non-stop
Airbus A321 (321)

Korean Air KE3668

19:30

Buffalo (BUF)

21:38

Atlanta (ATL) S

Effective 2025-09-01 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2050)

Duration: 2:08, non-stop
Airbus A321 (321)

Korean Air KE3668

19:30

Buffalo (BUF)

21:48

Atlanta (ATL) S

Effective 2025-09-08 through 2025-11-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2050)

Duration: 2:18, non-stop
Airbus A321 (321)

Korean Air KE3668

19:35

Buffalo (BUF)

21:49

Atlanta (ATL) S

Effective 2025-06-08 through 2025-06-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2050)

Duration: 2:14, non-stop
Airbus A321 (321)

Korean Air KE3668

19:35

Buffalo (BUF)

21:49

Atlanta (ATL) S

Operates only on 2025-07-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2050)

Duration: 2:14, non-stop
Airbus A321 (321)

Korean Air KE3668

19:46

Buffalo (BUF)

22:00

Atlanta (ATL) S

Effective 2025-06-09 through 2025-06-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2050)

Duration: 2:14, non-stop
Airbus A321 (321)

Korean Air KE6850

06:00

Buffalo (BUF)

08:14

Atlanta (ATL) S

Valid until 2025-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2664)

Duration: 2:14, non-stop
Boeing 737-900 (739)

Korean Air KE6850

06:00

Buffalo (BUF)

08:06

Atlanta (ATL) S

Effective 2025-05-07 through 2025-05-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2664)

Duration: 2:06, non-stop
Boeing 757 (757)

Korean Air KE6850

06:00

Buffalo (BUF)

08:08

Atlanta (ATL) S

Effective 2025-05-20 through 2025-06-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2664)

Duration: 2:08, non-stop
Airbus A321 (321)

Korean Air KE6850

06:00

Buffalo (BUF)

08:06

Atlanta (ATL) S

Effective 2025-06-08 through 2025-06-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2664)

Duration: 2:06, non-stop
Boeing 737-900 (739)

Korean Air KE6850

06:00

Buffalo (BUF)

08:07

Atlanta (ATL) S

Effective 2025-06-30 through 2025-07-01

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2664)

Duration: 2:07, non-stop
Airbus A321 (321)

Korean Air KE6850

06:00

Buffalo (BUF)

08:06

Atlanta (ATL) S

Effective 2025-07-02 through 2025-07-06

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2664)

Duration: 2:06, non-stop
Boeing 737-900 (739)

Korean Air KE6850

06:00

Buffalo (BUF)

08:07

Atlanta (ATL) S

Effective 2025-07-07 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2664)

Duration: 2:07, non-stop
Boeing 737-900 (739)

Korean Air KE6850

06:00

Buffalo (BUF)

08:17

Atlanta (ATL) S

Effective 2025-09-08 through 2025-11-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2664)

Duration: 2:17, non-stop
Boeing 737-900 (739)

Korean Air KE6850

06:00

Buffalo (BUF)

08:19

Atlanta (ATL) S

Effective 2025-11-06 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2664)

Duration: 2:19, non-stop
Airbus A321 (321)

Korean Air KE6850

06:00

Buffalo (BUF)

08:17

Atlanta (ATL) S

Effective 2025-12-20 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2664)

Duration: 2:17, non-stop
Boeing 737-900 (739)

Korean Air KE6850

06:00

Buffalo (BUF)

08:27

Atlanta (ATL) S

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2664)

Duration: 2:27, non-stop
Airbus A321 (321)

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Parallax here BUF-ATL

A domestic route departing from the Buffalo airport (BUF) and arriving at Atlanta airport (ATL).
The flight distance is 712 miles, or 1146 km.
The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 2:06 and 2:27.

All BUF-ATL flights

All Korean Air flights

Return (ATL-BUF) flights

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