Delta Air Lines flight DL 399: Boston Logan - Atlanta

Ad box here 1220564027 I FlightWNum Top Box
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 14:45 Cincinnati (CVG) 16:40 Salt Lake City (SLC)
DL 399 Non-stop Boeing 737-800 (738) 3:55 Effective 2025-12-20 through 2026-01-05
Sat 15:58 Boston Logan (BOS) A 18:54 Atlanta (ATL) S
DL 399 Non-stop Boeing 757 (757) 2:56 Valid until 2025-05-03
Mon-Fri,Sun 16:00 Boston Logan (BOS) A 18:53 Atlanta (ATL) S
DL 399 Non-stop Airbus A321 (321) 2:53 Valid until 2025-05-06
Fri 16:05 Boston Logan (BOS) A 18:54 Atlanta (ATL) S
DL 399 Non-stop Airbus A321 (321) 2:49 Operates only on 2025-05-23
Mon,Thu,Fri,Sun 16:20 Boston Logan (BOS) A 19:20 Atlanta (ATL) S
DL 399 Non-stop Airbus A321 (321) 3:00 Effective 2025-06-08 through 2025-07-07
Daily 16:20 Boston Logan (BOS) A 19:20 Atlanta (ATL) S
DL 399 Non-stop Airbus A321 (321) 3:00 Effective 2025-07-08 through 2025-09-07
Daily 16:20 Boston Logan (BOS) A 19:19 Atlanta (ATL) S
DL 399 Non-stop Airbus A321 (321) 2:59 Effective 2025-09-08 through 2025-12-19
Daily 16:20 Boston Logan (BOS) A 19:26 Atlanta (ATL) S
DL 399 Non-stop Airbus A321 (321) 3:06 Effective from 2026-01-06
Daily 16:25 Boston Logan (BOS) A 19:18 Atlanta (ATL) S
DL 399 Non-stop Airbus A321 (321) 2:53 Effective 2025-05-07 through 2025-05-22
Daily 16:25 Boston Logan (BOS) A 19:18 Atlanta (ATL) S
DL 399 Non-stop Airbus A321 (321) 2:53 Effective 2025-05-24 through 2025-06-07
Tue,Wed,Sat 16:50 Boston Logan (BOS) A 19:47 Atlanta (ATL) S
DL 399 Non-stop Airbus A321 (321) 2:57 Effective 2025-06-10 through 2025-07-05
Ad flat here 1377413384 I FlightWNum Lower
Parallax here BOS-ATL
Delta Air Lines flight DL 399:
Boston Logan - Atlanta
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Delta Air Lines DL399
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:55, non-stop
Boeing 737-800 (738)

Delta Air Lines DL399
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:56, non-stop
Boeing 757 (757)

Delta Air Lines DL399
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:53, non-stop
Airbus A321 (321)

Delta Air Lines DL399
Operates only on 2025-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:49, non-stop
Airbus A321 (321)

Delta Air Lines DL399
Effective 2025-06-08 through 2025-07-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:00, non-stop
Airbus A321 (321)

Delta Air Lines DL399
Effective 2025-07-08 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Airbus A321 (321)

Delta Air Lines DL399
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:59, non-stop
Airbus A321 (321)

Delta Air Lines DL399
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:06, non-stop
Airbus A321 (321)

Delta Air Lines DL399
Effective 2025-05-07 through 2025-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:53, non-stop
Airbus A321 (321)

Delta Air Lines DL399
Effective 2025-05-24 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:53, non-stop
Airbus A321 (321)

Delta Air Lines DL399
Effective 2025-06-10 through 2025-07-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:57, non-stop
Airbus A321 (321)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here BOS-ATL
  • DL 399 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 2:49 and 3:55.