Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

DAL821

Operated by DAL

Live map

Live map filtered to DAL821. Shown when the flight is currently airborne.

Route airports View route page →

Departure

ATL KATL VFR

Hartsfield Jackson Atlanta International Airport

Atlanta, US

Local time
08:55 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
1,026 ft
Coordinates
33.6367, -84.4281

cloud Weather

Wind
290° / 3 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
16°C / 15°C
Altimeter
30.11 inHg

Obs: 2026-10-13T11:52:00.000Z

Raw METAR / TAF 
METAR KATL 131152Z 29003KT 10SM CLR 16/15 A3011 RMK AO2 SLP191 T01610150 10189 20161 53013

TAF KATL 131139Z 1312/1418 31006KT P6SM SKC FM132200 VRB03KT P6SM SKC

flight Live Traffic

flight_takeoff 455 Departures
flight_land 529 Arrivals

Arrival

BOS KBOS MVFR

Boston Logan International Airport

Boston, US

Local time
08:55 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
60° / 14 kt
Visibility
10 SM
Ceiling
OVC 1,500 ft
Temp / Dew
12°C / 10°C
Altimeter
30.05 inHg

Obs: 2026-10-13T11:54:00.000Z

Raw METAR / TAF 
METAR KBOS 131154Z 06014KT 10SM OVC015 12/10 A3005 RMK AO2 SLP176 60005 70005 T01220100 10150 20117 51017

TAF KBOS 131126Z 1312/1418 07011KT P6SM -DZ OVC013 FM131700 12009KT 5SM BR VCSH FEW004 OVC008 PROB30 1321/1401 4SM -SHRA FM140100 18009KT 5SM BR OVC003 WS020/23035KT FM140600 22010KT P6SM SCT008 FM141500 26011G20KT P6SM FEW160

warning FAA Advisories

  • Ground Delay: low ceilings (avg 3 hours and 26 minutes)

flight Live Traffic

flight_takeoff 206 Departures
flight_land 197 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A3D7A7 BOS → FLL Jul 26, 13:20 UTCJul 26, 15:25 UTC2h 5m - -
2026-07-25 A41B89 BOS → FLL Jul 25, 23:25 UTCJul 26, 01:25 UTC2h 0m - -
2026-07-24 A3F7B8 BOS → FLL Jul 24, 23:00 UTCJul 25, 01:05 UTC2h 5m - -
2026-07-23 A34AE0 BOS → FLL Jul 23, 23:10 UTCJul 24, 01:05 UTC1h 55m - -
2026-07-22 A3BDA6 BOS → FLL Jul 22, 22:50 UTCJul 23, 00:50 UTC2h 0m - -
2026-07-21 A3B028 BOS → FLL Jul 21, 22:55 UTCJul 22, 01:40 UTC2h 45m - -
2026-07-20 A3AC7A BOS → FLL Jul 20, 23:35 UTCJul 21, 02:05 UTC2h 29m - -
2026-07-19 A3CC82 BOS → FLL Jul 19, 13:20 UTCJul 19, 15:20 UTC2h 0m - -
2026-07-19 A3CC82 BOS → FLL Jul 19, 13:18 UTCJul 19, 15:23 UTC2h 5m +13m +3m
2026-07-19 A3F04A BOS → FLL Jul 19, 02:10 UTCJul 19, 04:15 UTC2h 5m - -
2026-07-19 A3F04A BOS → FLL Jul 19, 02:11 UTCJul 19, 04:21 UTC2h 10m +236m +3m
2026-07-17 A32E86 BOS → FLL Jul 17, 22:35 UTCJul 18, 00:39 UTC2h 5m - -
2026-07-17 A32E86 BOS → FLL Jul 17, 22:32 UTCJul 18, 00:37 UTC2h 5m +17m -4m
2026-07-16 A32ACF ATL → BOS Jul 16, 23:35 UTCJul 17, 01:49 UTC2h 15m - -
2026-07-15 A402DD ATL → BOS Jul 15, 22:40 UTCJul 16, 00:55 UTC2h 15m - -
2026-07-14 A37616 ATL → BNH Jul 14, 23:35 UTCJul 15, 01:45 UTC2h 10m - -
2026-07-14 A37616 ATL → BOS Jul 14, 23:32 UTCJul 15, 01:39 UTC2h 7m +77m -7m
2026-07-13 A3C15D ATL → BNH Jul 13, 22:30 UTCJul 14, 00:40 UTC2h 10m - -
2026-07-13 A3C15D ATL → BOS Jul 13, 22:28 UTCJul 14, 00:37 UTC2h 9m +13m +8m
2026-07-12 A38C60 ATL → BOS Jul 12, 13:25 UTCJul 12, 15:25 UTC2h 0m - -
2026-07-11 A3C8CB ATL → BOS Jul 11, 23:10 UTCJul 12, 01:10 UTC2h 0m - -
2026-07-11 A3C8CB ATL → BOS Jul 11, 23:11 UTCJul 12, 01:11 UTC2h 0m +56m +5m
2026-07-10 A34729 ATL → BOS Jul 10, 22:35 UTCJul 11, 00:40 UTC2h 5m - -
2026-07-09 A335F4 ATL → BOS Jul 9, 23:15 UTCJul 10, 01:35 UTC2h 20m - -
2026-07-08 A33D62 ATL → BOS Jul 8, 23:20 UTCJul 9, 01:15 UTC1h 55m - -
2026-07-08 A3DB5E ATL → BOS Jul 8, 01:50 UTCJul 8, 03:50 UTC2h 0m - -
2026-07-06 A34E97 ATL → BOS Jul 6, 23:15 UTCJul 7, 01:35 UTC2h 20m - -
2026-07-06 A3C514 ATL → BOS Jul 6, 00:15 UTCJul 6, 02:15 UTC2h 0m - -
2026-07-04 A32368 ATL → BOS Jul 4, 22:05 UTCJul 5, 00:30 UTC2h 25m - -
2026-07-04 A417C9 ATL → BOS Jul 4, 00:14 UTCJul 4, 02:20 UTC2h 6m +115m +12m

Performance history

Flights tracked
134 showing last 30
Avg arrival delay
+3m
On-time arrival
100% 100% on time
Aircraft used
24

Monthly activity 4 months

Month Flights tracked
July 2026 33
June 2026 39
May 2026 36
April 2026 26

DAL821 frequently asked

Where does flight DAL821 fly?
DAL821 (DAL) flies from ATL to BOS. View the full route page.
How long is flight DAL821?
Based on observed flights, DAL821 takes on average 2h 8m from takeoff to landing.
How often does DAL821 fly?
DAL821 has been observed flying several times a week in our tracking data. We've recorded 134 flights under this callsign.
Is flight DAL821 usually on time?
Across recent flights, DAL821 arrives with an average 3-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight DAL821?
DAL821 has been operated by 24 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track DAL821 live?
Yes. When DAL821 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.