| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 19 | ATL | BOS | 09:18 | 11:23 |
En-Route
|
Track > |
| Jul 18 | ATL | BOS | 21:51 | 21:00 |
Unknown
|
Track > |
| Jul 17 | ATL | BOS | 18:31 | 20:37 |
Landed
|
Track > |
| Jul 16 | ATL | BOS | 19:32 | 21:44 |
Delayed
|
Track > |
| Jul 15 | ATL | BOS | 18:37 | 20:54 |
Landed
|
Track > |
| Jul 14 | ATL | BOS | 19:32 | 21:40 |
Landed Late
|
Track > |
| Jul 13 | ATL | BOS | 18:28 | 20:37 |
Landed
|
Track > |
| Jul 12 | ATL | BOS | 09:22 | 11:25 |
Landed
|
Track > |
| Jul 11 | ATL | BOS | 19:10 | 21:09 |
Landed
|
Track > |
| Jul 10 | ATL | BOS | 18:35 | 20:38 |
Landed
|
Track > |
Delta Air Lines Flight DL821 connects Atlanta, United States to Boston, United States, taking off from Atlanta Hartsfield-Jackson International Airport ATL and landing at Boston Logan International Airport BOS.
How long is the DL821 flight from Atlanta to Boston?
The average flight time from Atlanta to Boston is 2 hours and 6 minutes. The flight distance is 1521 km / 945 miles and the average flight speed is 704 km/h / 437 mph.
How many DL821 flights are operated per week?
7 flights per week. The flight DL821 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL821 Atlanta to Boston?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL821 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight DL821 arriving at?
Flight DL821 arrives at Boston Logan International Airport (BOS) Terminal A.
When was the latest DL821 flight?
The latest flight took off on Sunday, July 19th, 2026 with the flight status being En-Route on 11:23.
How else can the flight DL821 be referenced as?
This Delta Air Lines flight can also be referenced as DAL821, DL0821, DL 821, DAL 821.
How often is flight DL821 delayed?
On average, 30% of all DL821 flights are delayed. The average delay is 31 minutes.
Can I get compensation for my delayed or cancelled DL821 flight or baggage issues?
If your DL821 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our DL821 Flight Tracker above for more details.
Other flights departing from Atlanta ATL: DL1248, DL1708, DL4097, DL1271
Other flights arriving at Boston BOS: AA1583, B61018, 9K1844, B61225
All flights connecting Atlanta ATL to Boston BOS.
