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DAL399

BOS → ATL · Airbus A321 · Delta Air Lines

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For travellers

Departure · Boston (BOS)

Terminal A · Gate A14
Scheduled 16:25 · Departed 16:44 · +19 min
Board status: Departed
Airborne since 16:50 (ADS-B)

Arrival · Atlanta (ATL)

Terminal S · Gate C42
Scheduled 19:12 · Estimated 19:32 · +20 min
Board status: Active
In the air, ~1h 6m to go (47% of the route flown)

Board data from atl, bos, updated 3 min ago; times local to each airport.

Flight

Status
In progress
Departure
General Edward Lawrence Logan International Airport (BOS) — Boston, United States
Scheduled departure
2026-10-02 20:25 UTC
Departed
2026-10-02 20:50 UTC
Arrival
Hartsfield Jackson Atlanta International Airport (ATL) — Atlanta, United States (scheduled)
Scheduled arrival
2026-10-02 23:12 UTC
Estimated arrival
2026-10-02 23:32 UTC
Progress
47% · ~1h 6m remaining
Also flies as
DL399
Codeshares
AM3550, LA6421, VS4241
Distance flown
752 km
Straight-line distance
1522 km

Aircraft

Registration
N308DN
Type
Airbus A321
Seats
192 total (143 Economy, 29 Delta Comfort+, 20 First)
CO2 (EMEP est., total)
45.7 t (230 kg/pax Economy, 309 kg/pax Business)

Altitude & speed

Max altitude
36,050 ft
Max ground speed
411 kt
Tracked
1h 17m · 752 km
Note
still in progress - the track so far
Altitude (ft, max 36,050)
019,46738,9340m30m1h 0m
Ground speed (kt, max 411)
02224440m30m1h 0m
Altitude (ft, max 36,050)
019,46738,9340m1h 0m
Ground speed (kt, max 411)
02224440m1h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Delta Air Lines (DAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 20:50 UTC DAL399 BOS → ATL
Boston → Atlanta
 N308DN Airbus A321 In progress ~1522 km est.
2026-10-01 21:13 UTC DAL399 BOS → ATL
Boston → Atlanta
 N323DN Airbus A321 Completed 1661 km
2026-09-30 20:42 UTC DAL399 BOS → ATL
Boston → Atlanta
 N361DN Airbus A321 Completed (landing confirmed by airport data) 1645 km
2026-09-29 20:28 UTC DAL399 BOS → ATL
Boston → Atlanta
 N311DN Airbus A321 Completed 1665 km
2026-09-28 20:23 UTC DAL399 BOS → ATL
Boston → Atlanta
 N357DN Airbus A321 Completed 1617 km
2026-09-27 20:37 UTC DAL399 BOS → ATL
Boston → Atlanta
 N347DN Airbus A321 Completed 1626 km
2026-09-25 20:26 UTC DAL399 BOS → ATL
Boston → Atlanta
 N325DN Airbus A321 Completed 1627 km
2026-09-24 20:25 UTC DAL399 BOS → ATL
Boston → Atlanta
 N355DN Airbus A321 Completed 1709 km
2026-09-23 20:47 UTC DAL399 BOS → ATL
Boston → Atlanta
 N342DN Airbus A321 Completed 1675 km
2026-09-22 20:27 UTC DAL399 BOS → ATL
Boston → Atlanta
 N364DX Airbus A321 Completed 1650 km
2026-09-21 21:39 UTC DAL399 BOS → ATL
Boston → Atlanta
 N310DN Airbus A321 Completed 2235 km
2026-09-20 21:02 UTC DAL399 BOS → ATL
Boston → Atlanta
 N323DN Airbus A321 Completed 1672 km
2026-09-18 20:30 UTC DAL399 BOS → ATL
Boston → Atlanta
 N314DN Airbus A321 Completed 1722 km
2026-09-17 22:12 UTC DAL399 BOS → ATL
Boston → Atlanta
 N101DQ Airbus A321 Completed 1879 km
2026-09-16 20:32 UTC DAL399 BOS → ATL
Boston → Atlanta
 N360DN Airbus A321 Completed 1754 km
2026-09-15 20:34 UTC DAL399 BOS → ATL
Boston → Atlanta
 N332DN Airbus A321 Completed 1768 km
2026-09-14 20:22 UTC DAL399 BOS → ATL
Boston → Atlanta
 N359DN Airbus A321 Completed 1770 km
2026-09-13 21:43 UTC DAL399 BOS → ATL
Boston → Atlanta
 N340DN Airbus A321 Completed 1724 km
2026-09-11 23:18 UTC DAL399 BOS → ATL
Boston → Atlanta
 N346DN Airbus A321 Completed 2138 km
2026-09-10 21:01 UTC DAL399 BOS → ATL
Boston → Atlanta
 N302DN Airbus A321 Completed 1760 km
2026-09-09 20:42 UTC DAL399 BOS → ATL
Boston → Atlanta
 N350DN Airbus A321 Completed 1729 km
2026-09-07 20:24 UTC DAL399 BOS → ATL
Boston → Atlanta
 N342DN Airbus A321 Completed 1788 km
2026-09-06 20:35 UTC DAL399 BOS → ATL
Boston → Atlanta
 N338DN Airbus A321 Completed 1670 km
2026-09-04 20:23 UTC DAL399 BOS → ATL
Boston → Atlanta
 N365DN Airbus A321 Completed 1770 km
2026-09-03 21:25 UTC DAL399 BOS → ATL
Boston → Atlanta
 N343DN Airbus A321 Completed 1854 km
2026-09-02 21:20 UTC DAL399 BOS → ATL
Boston → Atlanta
 N332DN Airbus A321 Completed 1865 km
2026-09-02 00:42 UTC DAL399 BOS → ATL
Boston → Atlanta
 N319DN Airbus A321 Completed 1882 km
2026-08-31 20:26 UTC DAL399 BOS → ATL
Boston → Atlanta
 N337DN Airbus A321 Completed 1781 km
2026-08-30 20:24 UTC DAL399 BOS → ATL
Boston → Atlanta
 N365DN Airbus A321 Completed 1775 km
2026-08-28 20:20 UTC DAL399 BOS → ATL
Boston → Atlanta
 N346DN Airbus A321 Completed 1846 km
2026-08-27 20:37 UTC DAL399 BOS → ATL
Boston → Atlanta
 N362DN Airbus A321 Completed 1817 km
2026-08-26 20:25 UTC DAL399 BOS → ATL
Boston → Atlanta
 N324DX Airbus A321 Completed 1725 km
2026-08-25 20:26 UTC DAL399 BOS → ATL
Boston → Atlanta
 N359DN Airbus A321 Completed 1642 km
2026-08-24 20:31 UTC DAL399 BOS → ATL
Boston → Atlanta
 N363DN Airbus A321 Completed 1672 km
2026-08-23 20:22 UTC DAL399 BOS → ATL
Boston → Atlanta
 N394DX Airbus A321 Completed 1744 km
2026-08-20 20:28 UTC DAL399 BOS → ATL
Boston → Atlanta
 N309DN Airbus A321 Completed 2282 km
2026-08-19 20:23 UTC DAL399 BOS → ATL
Boston → Atlanta
 N354DN Airbus A321 Completed 2913 km
2026-08-18 20:24 UTC DAL399 BOS → ATL
Boston → Atlanta
 N312DN Airbus A321 Completed 4256 km
2026-08-17 20:52 UTC DAL399 BOS → ATL
Boston → Atlanta
 N359DN Airbus A321 Completed 2397 km
2026-08-16 20:21 UTC DAL399 BOS → ATL
Boston → Atlanta
 N373DX Airbus A321 Completed 2304 km
2026-08-14 20:24 UTC DAL399 BOS → ATL
Boston → Atlanta
 N343DN Airbus A321 Completed 2454 km
2026-08-12 20:36 UTC DAL399 BOS → ATL
Boston → Atlanta
 N342DN Airbus A321 Completed 1779 km
2026-08-12 01:13 UTC DAL399 ATL → ATL
Atlanta → Atlanta
 N339DN Airbus A321 Completed ~1 km est. (0 km recorded)
2026-08-12 01:03 UTC DAL399 ATL → ATL
Atlanta → Atlanta
 N339DN Airbus A321 Completed 1 km
2026-08-11 22:07 UTC DAL399 BOS → ATL
Boston → Atlanta
 N339DN Airbus A321 Completed 1804 km
2026-08-10 23:24 UTC DAL399 ATL → ATL
Atlanta → Atlanta
 N314DN Airbus A321 Completed ~1 km est. (0 km recorded)
2026-08-10 23:23 UTC DAL399 ATL → ATL
Atlanta → Atlanta
 N314DN Airbus A321 Completed ~1 km est. (0 km recorded)
2026-08-10 23:23 UTC DAL399 ATL → ATL
Atlanta → Atlanta
 N314DN Airbus A321 Completed ~1 km est. (0 km recorded)
2026-08-10 23:23 UTC DAL399 ATL → ATL
Atlanta → Atlanta
 N314DN Airbus A321 Completed ~1 km est. (0 km recorded)
2026-08-10 23:23 UTC DAL399 ATL → ATL
Atlanta → Atlanta
 N314DN Airbus A321 Completed ~1 km est. (0 km recorded)

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