Delta Air Lines flight DL 821: Atlanta - Boston Logan

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FLIGHT SCHEDULE
Direct Flights:
Mon,Tue,Fri-Sun 16:20 Atlanta (ATL) S 18:55 Boston Logan (BOS) A
DL 821 Non-stop Airbus A321 (321) 2:35 Valid until 2026-01-04
Wed,Thu 16:20 Atlanta (ATL) S 18:59 Boston Logan (BOS) A
DL 821 Non-stop Airbus A321neo (32Q) 2:39 Valid until 2026-01-01
Tue,Wed 17:50 Atlanta (ATL) S 20:24 Boston Logan (BOS) A
DL 821 Non-stop Airbus A321 (321) 2:34 Effective 2026-03-10 through 2026-04-08
Daily 17:50 Atlanta (ATL) S 20:31 Boston Logan (BOS) A
DL 821 Non-stop Airbus A321 (321) 2:41 Effective 2026-04-13 through 2026-07-06
Daily 17:50 Atlanta (ATL) S 20:34 Boston Logan (BOS) A
DL 821 Non-stop Airbus A321 (321) 2:44 Effective 2026-07-07 through 2026-10-05
Daily 17:50 Atlanta (ATL) S 20:26 Boston Logan (BOS) A
DL 821 Non-stop Airbus A321 (321) 2:36 Effective from 2026-10-06
Mon-Fri,Sun 17:55 Atlanta (ATL) S 20:31 Boston Logan (BOS) A
DL 821 Non-stop Airbus A321 (321) 2:36 Effective 2026-01-05 through 2026-01-16
Daily 17:55 Atlanta (ATL) S 20:31 Boston Logan (BOS) A
DL 821 Non-stop Airbus A321 (321) 2:36 Effective 2026-01-17 through 2026-02-11
Sun 17:55 Atlanta (ATL) S 20:31 Boston Logan (BOS) A
DL 821 Non-stop Airbus A321 (321) 2:36 Operates only on 2026-02-15
Sat 17:55 Atlanta (ATL) S 20:29 Boston Logan (BOS) A
DL 821 Non-stop Boeing 757-200 (75W) 2:34 Effective 2026-02-28 through 2026-03-07
Sat 17:55 Atlanta (ATL) S 20:29 Boston Logan (BOS) A
DL 821 Non-stop Airbus A321neo (32Q) 2:34 Effective 2026-03-14 through 2026-04-11
Mon-Fri 18:00 Atlanta (ATL) S 20:34 Boston Logan (BOS) A
DL 821 Non-stop Airbus A321 (321) 2:34 Effective 2026-02-12 through 2026-02-20
Sat 18:00 Atlanta (ATL) S 20:32 Boston Logan (BOS) A
DL 821 Non-stop Boeing 757-200 (75W) 2:32 Effective 2026-02-14 through 2026-02-21
Mon-Fri,Sun 18:00 Atlanta (ATL) S 20:34 Boston Logan (BOS) A
DL 821 Non-stop Airbus A321 (321) 2:34 Effective 2026-02-22 through 2026-03-06
Mon,Thu,Fri,Sun 18:15 Atlanta (ATL) S 20:49 Boston Logan (BOS) A
DL 821 Non-stop Airbus A321 (321) 2:34 Effective 2026-03-08 through 2026-04-12
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Parallax here ATL-BOS
Delta Air Lines flight DL 821:
Atlanta - Boston Logan
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Delta Air Lines DL821
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:35, non-stop
Airbus A321 (321)

Direct Flights:

Delta Air Lines DL821
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:39, non-stop
Airbus A321neo (32Q)

Direct Flights:

Delta Air Lines DL821
Effective 2026-03-10 through 2026-04-08
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:34, non-stop
Airbus A321 (321)

Direct Flights:

Delta Air Lines DL821
Effective 2026-04-13 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:41, non-stop
Airbus A321 (321)

Direct Flights:

Delta Air Lines DL821
Effective 2026-07-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:44, non-stop
Airbus A321 (321)

Direct Flights:

Delta Air Lines DL821
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Airbus A321 (321)

Direct Flights:

Delta Air Lines DL821
Effective 2026-01-05 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:36, non-stop
Airbus A321 (321)

Direct Flights:

Delta Air Lines DL821
Effective 2026-01-17 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Airbus A321 (321)

Direct Flights:

Delta Air Lines DL821
Operates only on 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:36, non-stop
Airbus A321 (321)

Direct Flights:

Delta Air Lines DL821
Effective 2026-02-28 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:34, non-stop
Boeing 757-200 (75W)

Direct Flights:

Delta Air Lines DL821
Effective 2026-03-14 through 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:34, non-stop
Airbus A321neo (32Q)

Direct Flights:

Delta Air Lines DL821
Effective 2026-02-12 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:34, non-stop
Airbus A321 (321)

Direct Flights:

Delta Air Lines DL821
Effective 2026-02-14 through 2026-02-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:32, non-stop
Boeing 757-200 (75W)

Direct Flights:

Delta Air Lines DL821
Effective 2026-02-22 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:34, non-stop
Airbus A321 (321)

Direct Flights:

Delta Air Lines DL821
Effective 2026-03-08 through 2026-04-12
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:34, non-stop
Airbus A321 (321)
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Parallax here ATL-BOS
  • DL 821 is a domestic flight departing from the Atlanta airport (ATL) and arriving at Boston Logan airport (BOS).
  • 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 2:32 and 2:44.