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
00:38 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
1,026 ft
Coordinates
33.6367, -84.4281

cloud Weather

Wind
220° / 5 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
21°C / 9°C
Altimeter
30.15 inHg

Obs: 2026-04-15T03:52:00.000Z

Raw METAR / TAF 
METAR KATL 150352Z 22005KT 10SM FEW250 21/09 A3015 RMK AO2 SLP200 T02060094 $

TAF KATL 150343Z 1504/1606 23003KT P6SM SKC FM151600 24006KT P6SM FEW070 FEW250 FM160200 22004KT P6SM FEW250

flight Live Traffic

flight_takeoff 295 Departures
flight_land 143 Arrivals

Arrival

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
00:38 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
120° / 4 kt
Visibility
7 SM
Ceiling
FEW 4,000 ft, BKN 8,000 ft
Temp / Dew
14°C / 14°C
Altimeter
29.83 inHg

Obs: 2026-04-15T03:54:00.000Z

Raw METAR / TAF 
METAR KBOS 150354Z 12004KT 7SM FEW040 BKN080 14/14 A2983 RMK AO2 SLP099 T01440139

TAF KBOS 150010Z 1500/1606 20012KT P6SM BKN120 TEMPO 1500/1502 28015G30KT 5SM -SHRA OVC035 FM150300 22007KT P6SM BKN180 FM150500 23006KT P6SM FEW240 FM151600 09010KT P6SM BKN100 FM151800 09010KT P6SM BKN020 PROB30 1521/1602 2SM -TSRA OVC009CB FM160300 36004KT 3SM BR BKN004

flight Live Traffic

flight_takeoff 215 Departures
flight_land 309 Arrivals

Recent history last 3

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-13 A40CA4 - Apr 13, 22:14 UTCApr 14, 00:20 UTC2h 6m +15m +8m
2026-04-13 A471EC BOS → FLL Apr 13, 00:20 UTCApr 13, 01:00 UTC40m - -
2026-04-12 A471EC - Apr 12, 23:55 UTCApr 13, 01:00 UTC1h 5m - -

Performance history

Flights tracked
3
Avg arrival delay
+8m
On-time arrival
100% 100% on time
Aircraft used
2

Monthly activity 1 month

Month Flights tracked
April 2026 3

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 1h 17m from takeoff to landing.
How often does DAL821 fly?
DAL821 has been observed flying occasionally in our tracking data. We've recorded 3 flights under this callsign.
Is flight DAL821 usually on time?
Across recent flights, DAL821 arrives with an average 8-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight DAL821?
DAL821 has been operated by 2 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.