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 4 minutes.

Current status of DL821 is Scheduled Estimated Depart in 15 hours, 59 minutes

DL821 - DAL821 Delta Airlines (DL)
ATL Atlanta United States
Flight ATL to BOS
BOS Boston United States
Scheduled Estimated Depart in 15 hours, 59 minutes
Departure Hartsfield-Jackson Atlanta International Airport
IATA: ATLICAO: KATL
Scheduled 18:25 25 May 2026
Estimated 18:25 25 May 2026
S C46
Arrival Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 21:07 25 May 2026
Estimated 20:56 25 May 2026
A A18
DL821 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 4 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 02:26 AM
  • Current Time in Boston: Monday 2026-05-25 02:26 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 DL350
Delta 		25/05/2026
12:40 		2 hours 40 minutes
15:20
Icelandair FI7900
Icelandair 		25/05/2026
13:05 		2 hours 35 minutes
15:40
Icelandair FI7902
Icelandair 		25/05/2026
19:05 		2 hours 3 minutes
21:43
Delta DL855
Delta 		25/05/2026
10:10 		2 hours 4 minutes
12:53
LATAM Airlines LA7137
LATAM Airlines 		25/05/2026
16:30 		2 hours 3 minutes
19:09
Delta DL726
Delta 		25/05/2026
13:59 		2 hours 45 minutes
16:44
El Al LY4522
El Al 		25/05/2026
13:59 		2 hours 45 minutes
16:44
Turkish Airlines TK8571
Turkish Airlines 		25/05/2026
13:05 		2 hours 33 minutes
15:40

Delta Flight DL821 FAQs

What is the scheduled flight duration for Delta DL821 flight?

On average, nonstop flight takes 2 hour(s) 4 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.

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 .