| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 19 | BOS | ATL | 17:06 | 19:18 |
Landed
|
Track > |
| Jul 17 | BOS | ATL | 19:29 | 21:38 |
Delayed
|
Track > |
| Jul 16 | BOS | ATL | 16:58 | 19:41 |
Landed
|
Track > |
| Jul 15 | BOS | ATL | 17:03 | 19:10 |
Landed
|
Track > |
| Jul 14 | BOS | ATL | 16:45 | 19:00 |
Landed
|
Track > |
| Jul 13 | BOS | ATL | 16:59 | 19:16 |
Landed
|
Track > |
| Jul 12 | BOS | ATL | 18:40 | 20:53 |
Delayed
|
Track > |
| Jul 10 | BOS | ATL | 17:20 | 19:32 |
Landed
|
Track > |
| Jul 09 | BOS | ATL | 17:00 | 19:19 |
Landed
|
Track > |
| Jul 08 | BOS | ATL | 16:45 | 18:59 |
Landed
|
Track > |
Delta Air Lines Flight DL399 connects Boston, United States to Atlanta, United States, taking off from Boston Logan International Airport BOS and landing at Atlanta Hartsfield-Jackson International Airport ATL.
How long is the DL399 flight from Boston to Atlanta?
The average flight time from Boston to Atlanta is 2 hours and 16 minutes. The flight distance is 1521 km / 945 miles and the average flight speed is 674 km/h / 419 mph.
How many DL399 flights are operated per week?
5 flights per week. The flight DL399 is operated on Tuesday, Wednesday, Thursday, Friday and Sunday.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL399 Boston to Atlanta?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL399 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight DL399 arriving at?
Flight DL399 arrives at Atlanta Hartsfield-Jackson International Airport (ATL) Terminal S.
When was the latest DL399 flight?
The latest flight took off on Sunday, July 19th, 2026 with the flight status being Landed on 19:18.
How else can the flight DL399 be referenced as?
This Delta Air Lines flight can also be referenced as DAL399, DL0399, DL 399, DAL 399.
How often is flight DL399 delayed?
On average, 30% of all DL399 flights are delayed. The average delay is 66 minutes.
Can I get compensation for my delayed or cancelled DL399 flight or baggage issues?
If your DL399 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 DL399 Flight Tracker above for more details.
Flight DL399 is code-shared by 2 airlines using the flight numbers LA6421, VS4241
Other flights departing from Boston BOS: DL5619, WN749, AS389, 9K1837
Other flights arriving at Atlanta ATL: DL446, DL1836, DL1873, UA1991
All flights connecting Boston BOS to Atlanta ATL.
