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DAL840

DEN → ATL · Airbus A321 · Delta Air Lines

For travellers

Departure · Denver (DEN)

Gate A49
Scheduled 01 Oct 16:30 · Departed 01 Oct 16:22 · early
Board status: Off block
Airborne since 01 Oct 16:29 (ADS-B)

Arrival · Atlanta (ATL)

Terminal S · Gate B3
Scheduled 01 Oct 21:30 · Estimated 01 Oct 21:26
Board status: Active
Landed 01 Oct 21:24 (ADS-B)

Board data from atl, den, updated 838 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Denver International Airport (DEN) — Denver, United States
Scheduled departure
2026-10-01 22:30 UTC
Departed
2026-10-01 22:29 UTC
Arrival
Hartsfield Jackson Atlanta International Airport (ATL) — Atlanta, United States
Scheduled arrival
2026-10-02 01:30 UTC
Estimated arrival
2026-10-02 01:26 UTC
Also flies as
DL840
Codeshares
KE3635, KL5359, LA6456, VS5082
Distance flown
2112 km
Straight-line distance
1927 km
Approach distance
70 km

Aircraft

Registration
N378DN
Type
Airbus A321
Seats
191 total (142 Economy, 29 Delta Comfort+, 20 First)
CO2 (EMEP est., total)
56.3 t (384 kg/pax Business, 285 kg/pax Economy)

Altitude & speed

Max altitude
35,050 ft
Max ground speed
512 kt
Tracked
2h 55m · 2,110 km
Altitude (ft, max 35,050)
018,92737,8540m30m1h 0m1h 30m2h 0m2h 30m
Ground speed (kt, max 512)
02765530m30m1h 0m1h 30m2h 0m2h 30m
Altitude (ft, max 35,050)
018,92737,8540m1h 0m2h 0m
Ground speed (kt, max 512)
02765530m1h 0m2h 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 22:31 UTC DAL840 DEN → ATL
Denver → Atlanta
 N107DN Airbus A321 Completed 1968 km
2026-10-01 22:29 UTC DAL840 DEN → ATL
Denver → Atlanta
 N378DN Airbus A321 Completed 2112 km
2026-09-30 22:22 UTC DAL840 DEN → ATL
Denver → Atlanta
 N370DN Airbus A321 Completed 1954 km
2026-09-29 22:26 UTC DAL840 DEN → ATL
Denver → Atlanta
 N383DZ Airbus A321 Completed 1964 km
2026-09-28 22:35 UTC DAL840 DEN → ATL
Denver → Atlanta
 N126DN Airbus A321 Completed 2059 km
2026-09-27 23:02 UTC DAL840 DEN → ATL
Denver → Atlanta
 N381DZ Airbus A321 Completed 2005 km
2026-09-26 22:26 UTC DAL840 DEN → ATL
Denver → Atlanta
 N381DZ Airbus A321 Completed 2045 km
2026-09-26 01:12 UTC DAL840 DEN → ATL
Denver → Atlanta
 N385DZ Airbus A321 Completed 2169 km
2026-09-24 22:30 UTC DAL840 DEN → ATL
Denver → Atlanta
 N393DN Airbus A321 Completed 2021 km
2026-09-23 22:23 UTC DAL840 DEN → ATL
Denver → Atlanta
 N388DN Airbus A321 Completed 1965 km
2026-09-22 22:43 UTC DAL840 DEN → ATL
Denver → Atlanta
 N396DN Airbus A321 Completed 1976 km
2026-09-21 22:47 UTC DAL840 DEN → ATL
Denver → Atlanta
 N114DN Airbus A321 Completed 2056 km
2026-09-20 22:32 UTC DAL840 DEN → ATL
Denver → Atlanta
 N104DN Airbus A321 Completed 2217 km
2026-09-19 22:39 UTC DAL840 DEN → ATL
Denver → Atlanta
 N397DN Airbus A321 Completed 2107 km
2026-09-19 00:12 UTC DAL840 DEN → ATL
Denver → Atlanta
 N126DN Airbus A321 Completed 2037 km
2026-09-17 22:27 UTC DAL840 DEN → ATL
Denver → Atlanta
 N118DY Airbus A321 Completed 2070 km
2026-09-17 00:34 UTC DAL840 DEN → ATL
Denver → Atlanta
 N108DN Airbus A321 Completed 2052 km
2026-09-15 22:28 UTC DAL840 DEN → ATL
Denver → Atlanta
 N370DN Airbus A321 Completed 2117 km
2026-09-14 23:17 UTC DAL840 DEN → ATL
Denver → Atlanta
 N109DN Airbus A321 Completed 2097 km
2026-09-13 23:26 UTC DAL840 DEN → ATL
Denver → Atlanta
 N375DN Airbus A321 Completed 2159 km
2026-09-12 22:05 UTC DAL840 DEN → ATL
Denver → Atlanta
 N113DX Airbus A321 Completed 2053 km
2026-09-11 23:37 UTC DAL840 DEN → ATL
Denver → Atlanta
 N387DN Airbus A321 Completed 2309 km
2026-09-10 22:27 UTC DAL840 DEN → ATL
Denver → Atlanta
 N367DN Airbus A321 Completed 2136 km
2026-09-09 22:32 UTC DAL840 DEN → ATL
Denver → Atlanta
 N380DN Airbus A321 Completed 2150 km
2026-09-07 22:33 UTC DAL840 DEN → ATL
Denver → Atlanta
 N387DN Airbus A321 Completed 2054 km
2026-09-06 22:37 UTC DAL840 DEN → ATL
Denver → Atlanta
 N383DZ Airbus A321 Completed 2121 km
2026-09-05 22:28 UTC DAL840 DEN → ATL
Denver → Atlanta
 N107DN Airbus A321 Completed 2184 km
2026-09-04 22:45 UTC DAL840 DEN → ATL
Denver → Atlanta
 N104DN Airbus A321 Completed 1973 km
2026-09-04 00:35 UTC DAL840 DEN → ATL
Denver → Atlanta
 N395DZ Airbus A321 Completed 2077 km
2026-09-02 22:33 UTC DAL840 DEN → ATL
Denver → Atlanta
 N101DQ Airbus A321 Completed 2094 km
2026-09-01 22:26 UTC DAL840 DEN → ATL
Denver → Atlanta
 N398DN Airbus A321 Completed 2037 km
2026-08-31 22:41 UTC DAL840 DEN → ATL
Denver → Atlanta
 N106DN Airbus A321 Completed 2146 km
2026-08-30 22:49 UTC DAL840 DEN → ATL
Denver → Atlanta
 N119DN Airbus A321 Completed 2069 km
2026-08-29 22:30 UTC DAL840 DEN → ATL
Denver → Atlanta
 N377DN Airbus A321 Completed 2080 km
2026-08-28 22:36 UTC DAL840 DEN → ATL
Denver → Atlanta
 N107DN Airbus A321 Completed 2058 km
2026-08-27 23:23 UTC DAL840 DEN → ATL
Denver → Atlanta
 N389DN Airbus A321 Completed 2011 km
2026-08-26 22:43 UTC DAL840 DEN → ATL
Denver → Atlanta
 N129DN Airbus A321 Completed 2471 km
2026-08-25 22:27 UTC DAL840 DEN → ATL
Denver → Atlanta
 N379DN Airbus A321 Completed 2093 km
2026-08-24 22:46 UTC DAL840 DEN → ATL
Denver → Atlanta
 N129DN Airbus A321 Completed 2174 km
2026-08-22 23:48 UTC DAL840 DEN → ATL
Denver → Atlanta
 N115DN Airbus A321 Completed 3238 km
2026-08-21 22:33 UTC DAL840 DEN → ATL
Denver → Atlanta
 N101DQ Airbus A321 Completed 3175 km
2026-08-20 22:34 UTC DAL840 DEN → ATL
Denver → Atlanta
 N378DN Airbus A321 Completed 2706 km
2026-08-19 22:29 UTC DAL840 DEN → ATL
Denver → Atlanta
 N383DZ Airbus A321 Completed 2915 km
2026-08-17 22:39 UTC DAL840 DEN → ATL
Denver → Atlanta
 N101DQ Airbus A321 Completed 3052 km
2026-08-16 22:32 UTC DAL840 DEN → ATL
Denver → Atlanta
 N381DZ Airbus A321 Completed 3000 km
2026-08-15 13:20 UTC DAL840 SAN → ATL
San Diego → Atlanta
 N124DX Airbus A321 Completed 9014 km
2026-08-14 22:46 UTC DAL840 DEN → ATL
Denver → Atlanta
 N104DN Airbus A321 Completed 3123 km
2026-08-13 02:12 UTC DAL840 ? → ATL
? → Atlanta
 N378DN Airbus A321 Completed 1834 km
2026-08-12 03:08 UTC DAL840 ATL → ATL
Atlanta → Atlanta
 N368DN Airbus A321 Completed ~2 km est. (0 km recorded)
2026-08-12 03:08 UTC DAL840 ATL → ATL
Atlanta → Atlanta
 N368DN Airbus A321 Completed ~2 km est. (0 km recorded)

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