Delta DL821 Flight Status : Live Tracking & Updates

Domestic flight Delta DL821 takes off from Atlanta (ATL) United States to Boston (BOS) United States. It's operated by Delta Airlines. The plane leaves Hartsfield-Jackson Atlanta International Airport at 17:59 04 May 2026 America/New_York. The flight is expected to land at Logan International Airport at 20:38 04 May 2026 America/New_York. The flight will last about 2 hours 39 minutes.

Current status of DL821 is Scheduled On time Expected Depart in 8 hours, 26 minutes

DL821 - DAL821 Delta Airlines (DL)
ATL Atlanta United States
Flight ATL to BOS
BOS Boston United States
Scheduled On time Expected Depart in 8 hours, 26 minutes
Departure Hartsfield-Jackson Atlanta International Airport
IATA: ATLICAO: KATL
Scheduled 17:59 04 May 2026
S C55
Arrival Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 20:38 04 May 2026
Estimated 20:26 04 May 2026
A A16
DL821 Detail
  • Type: Domestic Flight
  • Code Shares: AM 3054, LA 6442, VS 4248
  • Flight Duration: 2 hours 39 minutes
  • Flight Distance: 1523 kms / 946 miles
Airline
  • Delta Airlines
  • IATA: DL
  • ICAO: DAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 132
  • Freight capacity: 6.7 tons
  • Passenger classes: Economy, Business Class, Premium Economy
More Detail
  • Aircraft: Airbus A321 (sharklets)
  • Callsign: F-KTDW4
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/New_York
  • Current Time in Atlanta: Monday 2026-05-04 09:33 AM
  • Current Time in Boston: Monday 2026-05-04 09:33 AM

Delta DL821 Flight Statistics

Delta
Delta
FLIGHT NO DL821
AIRPLANE Airbus A321 (sharklets)
ON TIME 13
DELAYED 1
CANCELLED 0
ON TIME 28
DELAYED 2
CANCELLED 0
ON TIME 51
DELAYED 4
CANCELLED 0
ON TIME 74
DELAYED 5
CANCELLED 1
Last 14 days flight data
14 30 60 90
On Time Rate

Delta DL821 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sun 03 May
Departed On time
Atlanta (ATL) 2026-05-03T17:59
Boston (BOS) 2026-05-03T20:38
2026-05-03T17:59
Sat 02 May
Departed On time
Atlanta (ATL) 2026-05-02T17:59
Boston (BOS) 2026-05-02T20:38
2026-05-02T17:58
Fri 01 May
Departed On time
Atlanta (ATL) 2026-05-01T17:59
Boston (BOS) 2026-05-01T20:38
2026-05-01T17:59
Thu 30 Apr
Departed Delayed by 19m
Atlanta (ATL) 2026-04-30T17:59
Boston (BOS) 2026-04-30T20:38
2026-04-30T18:31
Wed 29 Apr
Departed Delayed by 25m
Atlanta (ATL) 2026-04-29T17:59
Boston (BOS) 2026-04-29T20:38
2026-04-29T18:29
Tue 28 Apr
Scheduled Delayed by 1h 1m
Atlanta (ATL) 2026-04-28T17:59
Boston (BOS) 2026-04-28T20:38
Mon 27 Apr
Arrived On time
Atlanta (ATL) 2026-04-27T17:59
Boston (BOS) 2026-04-27T20:38
2026-04-27T17:59
2026-04-27T20:36
Sun 26 Apr
Departed Delayed by 17m
Atlanta (ATL) 2026-04-26T17:59
Boston (BOS) 2026-04-26T20:38
2026-04-26T18:09
Sat 25 Apr
Departed On time
Atlanta (ATL) 2026-04-25T17:59
Boston (BOS) 2026-04-25T20:38
2026-04-25T17:52
Fri 24 Apr
Departed On time
Atlanta (ATL) 2026-04-24T17:59
Boston (BOS) 2026-04-24T20:38
2026-04-24T17:56

Flight routes similar to Delta DL821

Airline Flight no Departure Arrival
Delta DL862
Delta 		04/05/2026
11:10 		2 hours 35 minutes
13:45
Delta DL2595
Delta 		04/05/2026
14:59 		2 hours 40 minutes
17:39
JetBlue Airways B6696
JetBlue Airways 		04/05/2026
06:00 		2 hours 2 minutes
08:28
Delta DL726
Delta 		04/05/2026
13:45 		2 hours 35 minutes
16:20
Delta DL865
Delta 		04/05/2026
22:47 		2 hours 35 minutes
01:22
JetBlue Airways B6896
JetBlue Airways 		04/05/2026
12:33 		2 hours 36 minutes
15:09
Delta DL987
Delta 		04/05/2026
07:15 		2 hours 34 minutes
09:49
Delta DL855
Delta 		04/05/2026
10:10 		2 hours 40 minutes
12:50

Delta Flight DL821 FAQs

What is the scheduled flight duration for Delta DL821 flight?

On average, nonstop flight takes 2 hour(s) 39 minutes, with the flight distance of 1523 km (946 miles).

What is the current status of Delta DL821 flight?

The current status of flight Delta DL821 is Scheduled On time.

What type of aircraft is used for the Delta DL821 flight?

All Delta DL821 flights are operated using Airbus A321 (sharklets) aircraft.

When does the flight Delta DL821 arrive?

Flight Delta DL821 arrives at 20:38.

Which terminal the flight Delta DL821 is arriving at?

Flight Delta DL821 arrives in Logan International Airport at Terminal A.

How many Delta DL821 flights are operated a week?

7 flights per week. The Flight Delta DL821 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .