Korean Air flight KE 3684: Boston Logan - Atlanta

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 12:25 Boston Logan (BOS) A 15:17 Atlanta (ATL) S
KE 3684 Non-stop Airbus A321 (321) 2:52 Effective 2026-04-13 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 2779)
Daily 12:45 Boston Logan (BOS) A 15:37 Atlanta (ATL) S
KE 3684 Non-stop Airbus A321 (321) 2:52 Effective 2026-05-07 through 2026-07-06
Codeshare flight, operated by Delta Air Lines.(DL 2779)
Daily 12:45 Boston Logan (BOS) A 15:35 Atlanta (ATL) S
KE 3684 Non-stop Airbus A321 (321) 2:50 Effective 2026-07-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 2779)
Daily 12:45 Boston Logan (BOS) A 15:45 Atlanta (ATL) S
KE 3684 Non-stop Airbus A321 (321) 3:00 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 2779)
Sat 15:30 Boston Logan (BOS) A 18:33 Atlanta (ATL) S
KE 3684 Non-stop Airbus A321 (321) 3:03 Effective 2026-01-10 through 2026-01-17
Codeshare flight, operated by Delta Air Lines.(DL 476)
Sun 15:30 Boston Logan (BOS) A 18:33 Atlanta (ATL) S
KE 3684 Non-stop Airbus A321 (321) 3:03 Operates only on 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 476)
Sun 16:36 Boston Logan (BOS) A 19:45 Atlanta (ATL) S
KE 3684 Non-stop Airbus A321 (321) 3:09 Operates only on 2026-02-08
Codeshare flight, operated by Delta Air Lines.(DL 385)
Sat 16:45 Boston Logan (BOS) A 19:46 Atlanta (ATL) S
KE 3684 Non-stop Airbus A321 (321) 3:01 Effective 2026-03-14 through 2026-04-11
Codeshare flight, operated by Delta Air Lines.(DL 476)
Mon-Fri,Sun 17:10 Boston Logan (BOS) A 20:26 Atlanta (ATL) S
KE 3684 Non-stop Airbus A321 (321) 3:16 Effective 2026-01-06 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 385)
Mon-Fri,Sun 17:25 Boston Logan (BOS) A 20:41 Atlanta (ATL) S
KE 3684 Non-stop Airbus A321 (321) 3:16 Effective 2026-01-19 through 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 385)
Mon-Wed 17:25 Boston Logan (BOS) A 20:41 Atlanta (ATL) S
KE 3684 Non-stop Airbus A321 (321) 3:16 Effective 2026-02-09 through 2026-02-18
Codeshare flight, operated by Delta Air Lines.(DL 385)
Mon-Fri,Sun 17:25 Boston Logan (BOS) A 20:41 Atlanta (ATL) S
KE 3684 Non-stop Airbus A321 (321) 3:16 Effective 2026-02-19 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 385)
Wed,Thu 18:15 Boston Logan (BOS) A 21:30 Atlanta (ATL) S
KE 3684 Non-stop Airbus A321 (321) 3:15 Valid until 2026-01-01
Codeshare flight, operated by Delta Air Lines.(DL 385)
Mon,Tue,Fri-Sun 18:25 Boston Logan (BOS) A 21:40 Atlanta (ATL) S
KE 3684 Non-stop Airbus A321 (321) 3:15 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 385)
Mon,Thu,Fri,Sun 20:45 Boston Logan (BOS) A 23:49 Atlanta (ATL) S
KE 3684 Non-stop Airbus A321 (321) 3:04 Effective 2026-03-27 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 900)


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Korean Air flight KE 3684:
Boston Logan - Atlanta
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE3684
12:25
Boston Logan (BOS) A

15:17
Atlanta (ATL) S
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2779)
Duration: 2:52, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3684
12:45
Boston Logan (BOS) A

15:37
Atlanta (ATL) S
Effective 2026-05-07 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2779)
Duration: 2:52, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3684
12:45
Boston Logan (BOS) A

15:35
Atlanta (ATL) S
Effective 2026-07-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2779)
Duration: 2:50, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3684
12:45
Boston Logan (BOS) A

15:45
Atlanta (ATL) S
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2779)
Duration: 3:00, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3684
15:30
Boston Logan (BOS) A

18:33
Atlanta (ATL) S
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 476)
Duration: 3:03, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3684
15:30
Boston Logan (BOS) A

18:33
Atlanta (ATL) S
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 476)
Duration: 3:03, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3684
16:36
Boston Logan (BOS) A

19:45
Atlanta (ATL) S
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 385)
Duration: 3:09, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3684
16:45
Boston Logan (BOS) A

19:46
Atlanta (ATL) S
Effective 2026-03-14 through 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 476)
Duration: 3:01, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3684
17:10
Boston Logan (BOS) A

20:26
Atlanta (ATL) S
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 385)
Duration: 3:16, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3684
17:25
Boston Logan (BOS) A

20:41
Atlanta (ATL) S
Effective 2026-01-19 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 385)
Duration: 3:16, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3684
17:25
Boston Logan (BOS) A

20:41
Atlanta (ATL) S
Effective 2026-02-09 through 2026-02-18
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 385)
Duration: 3:16, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3684
17:25
Boston Logan (BOS) A

20:41
Atlanta (ATL) S
Effective 2026-02-19 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 385)
Duration: 3:16, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3684
18:15
Boston Logan (BOS) A

21:30
Atlanta (ATL) S
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 385)
Duration: 3:15, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3684
18:25
Boston Logan (BOS) A

21:40
Atlanta (ATL) S
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 385)
Duration: 3:15, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE3684
20:45
Boston Logan (BOS) A

23:49
Atlanta (ATL) S
Effective 2026-03-27 through 2026-04-12
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 900)
Duration: 3:04, non-stop
Airbus A321 (321)
  • KE 3684 is a domestic flight departing from the Boston Logan airport (BOS) and arriving at Atlanta airport (ATL).
  • The flight distance is 945 miles, or 1520 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 2:50 and 3:16.
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