DL821 · DAL821

DAL821 over the last 30 days

As of 2026-10-27

DAL821 is operated by Delta Air Lines on the route Hartsfield Jackson Atlanta International Airport (ATL/KATL) → Boston Logan International Airport (BOS/KBOS). It usually takes off around 22:17 or 23:39 UTC (18:17 or 19:39 local time, ATL). It usually lands around 00:41 or 01:58 UTC (20:41 or 21:58 local time, BOS). Most frequent aircraft type: AIRBUS A-321 (A321).

Days with an observed flight (last 30 days)

26/30

Days of the week with an observed flight

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Typical take-off

22:17 UTC · 18:17 local time (ATL) / 23:39 UTC · 19:39 local time (ATL)

Typical landing

00:41 UTC · 20:41 local time (BOS) / 01:58 UTC · 21:58 local time (BOS)

Typical time airborne

127 min

Median departure deviation from the usual time on this route

+3 min

Departures within 15 minutes of the usual time

69 %

Departures measured

234

Our measurement against the usual departure time of the route, from our own observations over the last 28 days; the figures cover all flights of this airline on the route.

Aircraft types on this flight (last 30 days)

• AIRBUS A-321 (A321) — Number of flights: 29

Aircraft in the last 7 days

• N305DN · AIRBUS A-321 2026-10-27
• N319DN · AIRBUS A-321 2026-10-26
• N330DX · AIRBUS A-321 2026-10-25
• N363DN · AIRBUS A-321 2026-10-24
• N326DN · AIRBUS A-321 2026-10-23
• N346DN · AIRBUS A-321 2026-10-22

Related flights on this route

• All flights KATL – KBOS