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 18:25 25 May 2026 America/New_York. The flight is expected to land at Logan International Airport at 21:07 25 May 2026 America/New_York. The flight will last about 2 hours 42 minutes.

Current status of DL821 is Scheduled On time Expected Depart in 10 hours, 59 minutes

DL821 - DAL821 Delta Airlines (DL)
ATL Atlanta United States
Flight ATL to BOS
BOS Boston United States
Scheduled On time Expected Depart in 10 hours, 59 minutes
Departure Hartsfield-Jackson Atlanta International Airport
IATA: ATLICAO: KATL
Scheduled 18:25 25 May 2026
S D1A
Arrival Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 21:07 25 May 2026
Estimated 20:56 25 May 2026
A A19
DL821 Detail
  • Type: Domestic Flight
  • Code Shares: AM 3054, LA 6442, VS 4248
  • Flight Duration: 2 hours 42 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 A321neo
  • Callsign: F-KTDW4
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/New_York
  • Current Time in Atlanta: Monday 2026-05-25 07:26 AM
  • Current Time in Boston: Monday 2026-05-25 07:26 AM

Delta DL821 Flight Statistics

Delta
Delta
FLIGHT NO DL821
AIRPLANE Airbus A321neo
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 24 May
Scheduled On time
Atlanta (ATL) 2026-05-24T18:25
Boston (BOS) 2026-05-24T21:07
Sat 23 May
Scheduled Delayed by 42m
Atlanta (ATL) 2026-05-23T18:25
Boston (BOS) 2026-05-23T21:07
Fri 22 May
Scheduled On time
Atlanta (ATL) 2026-05-22T18:25
Boston (BOS) 2026-05-22T21:07
Thu 21 May
Scheduled On time
Atlanta (ATL) 2026-05-21T18:25
Boston (BOS) 2026-05-21T21:07
Wed 20 May
Scheduled On time
Atlanta (ATL) 2026-05-20T18:25
Boston (BOS) 2026-05-20T21:07
Tue 19 May
Scheduled On time
Atlanta (ATL) 2026-05-19T18:25
Boston (BOS) 2026-05-19T21:07
Mon 18 May
In Air
Atlanta (ATL) 2026-05-18 18:25
Boston (BOS) 2026-05-18 21:07
2026-05-18 18:33
Sun 17 May
Arrived Delayed by 30m
Atlanta (ATL) 2026-05-17T18:25
Boston (BOS) 2026-05-17T21:07
2026-05-17T19:03
2026-05-17T21:37
Sat 16 May
Scheduled On time
Atlanta (ATL) 2026-05-16T18:25
Boston (BOS) 2026-05-16T21:07
Fri 15 May
Scheduled Delayed by 35m
Atlanta (ATL) 2026-05-15T18:25
Boston (BOS) 2026-05-15T21:07

Flight routes similar to Delta DL821

Airline Flight no Departure Arrival
Delta DL865
Delta 		25/05/2026
22:45 		2 hours 4 minutes
01:28
JetBlue Airways B6896
JetBlue Airways 		25/05/2026
13:05 		2 hours 35 minutes
15:40
Delta DL987
Delta 		25/05/2026
07:10 		2 hours 36 minutes
09:46
Delta DL350
Delta 		25/05/2026
12:40 		2 hours 40 minutes
15:20
Aeromexico AM3375
Aeromexico 		25/05/2026
13:59 		2 hours 45 minutes
16:44
Aeromexico AM3338
Aeromexico 		25/05/2026
21:15 		2 hours 42 minutes
23:57
Aer Lingus EI5370
Aer Lingus 		25/05/2026
19:05 		2 hours 38 minutes
21:43
Delta DL855
Delta 		25/05/2026
10:10 		2 hours 43 minutes
12:53

Delta Flight DL821 FAQs

What is the scheduled flight duration for Delta DL821 flight?

On average, nonstop flight takes 2 hour(s) 42 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 A321neo aircraft.

When does the flight Delta DL821 arrive?

Flight Delta DL821 arrives at 21:07.

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 .