Delta Air Lines DL399

Landed
BOS
Flag for United States   Boston
ATL
Flag for United States   Atlanta
2h 12m
1,602km / 988mi
(Direct: 1,523km, +4%)
31. May 2025
DEPARTURE
17:04 EDT
21:04 UTC
16:25
+39 minutes
TERMINAL: A GATE: A14
ARRIVAL
19:17 EDT
23:17 UTC
0 minutes
TERMINAL: S GATE: B13
Altitude
ft
Speed
kts
Track
°
FREQUENCY
daily
DISTANCE
1,523km
FLIGHTS/WEEK
104
PUNCTUALITY
76%
CLAIM COMPENSATION
Flight delays happen, but that doesn't mean you have to accept them. You may be entitled to as much as €600/$700 in compensation if your flight has been delayed, canceled or overbooked within the last three years.
How long is flight DL399?
The flight has a distance of 1,523 km (940 mi.) with an average flight time of 2 hours and 52 minutes.
How often does DL399 fly?
Flight DL399 is operated daily.
How many flights operate between Boston and Atlanta?
The route from Boston to Atlanta is served by 4 airline(s) with 104 flights per week. Its weekly capacity is 81,394.
How often is flight DL399 delayed?
On average, 40% of all flights are delayed. The average delay is 54 minutes.
Which airlines fly on this route?
This route is flown by: Delta Air Lines , JetBlue Airways , Frontier Airlines , Spirit Airlines
If DL399 was delayed or cancelled, can I get compensation?
Flight delays happen, but that doesn't mean you have to accept them. You may be entitled to as much as €600/$700 in compensation if your flight has been delayed, canceled or overbooked within the last three years.
Check Compensation
PAST FLIGHTS
20:25 EDT
in 2 days
23:18 EDT
in 2 days
20:25 EDT
in 1 day
23:18 EDT
in 1 day
20:25 EDT
in 93 minutes
on time
23:18 EDT
in 4 hours
7min early
20:25 EDT
22 hours ago
39min late
23:18 EDT
19 hours ago
on time
20:25 EDT
1 days ago
41min late
23:18 EDT
1 days ago
14min late

CODESHARES

This flight is operated by Delta Air Lines as flight number DL399. Tickets are also sold as:

HISTORICAL FLIGHTS

2025
2024
2023
2022
2021
2020
2019
2018
2017

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