| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 03 | BOS | ATL | 16:25 | 19:30 |
Scheduled
|
Track > |
| Sep 02 | BOS | ATL | 18:18 | 20:42 |
Delayed
|
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| Sep 01 | BOS | ATL | 20:10 | 19:30 |
En-Route
|
Track > |
| Aug 31 | BOS | ATL | 16:47 | 18:58 |
Landed
|
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| Aug 30 | BOS | ATL | 16:48 | 19:00 |
Landed
|
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| Aug 28 | BOS | ATL | 16:40 | 19:12 |
Landed
|
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| Aug 27 | BOS | ATL | 16:57 | 19:25 |
Landed
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| Aug 26 | BOS | ATL | 16:38 | 18:54 |
Landed
|
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| Aug 25 | BOS | ATL | 16:52 | 18:58 |
Landed
|
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| Aug 24 | BOS | ATL | 16:53 | 19:05 |
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 17 minutes. The flight distance is 1521 km / 945 miles and the average flight speed is 631 km/h / 392 mph.
How many DL399 flights are operated per week?
6 flights per week. The flight DL399 is operated on Monday, 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 4.9/5 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 Wednesday, September 2nd, 2026 with the flight status being En-Route on 20:42.
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, 10% of all DL399 flights are delayed. The average delay is 72 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 3 airlines using the flight numbers AM3146, LA6421, VS4241
Other flights departing from Boston BOS: WN738, AA3102, DL318, YX5629
Other flights arriving at Atlanta ATL: DL665, F92608, DL2170, DL3083
All flights connecting Boston BOS to Atlanta ATL.
