DL384 · DAL384

DAL384 over the last 30 days

As of 2026-10-27

DAL384 is operated by Delta Air Lines on the route Boston Logan International Airport (BOS/KBOS) → Seattle–Tacoma International Airport (SEA/KSEA). It usually takes off around 12:17 UTC (08:17 local time, BOS). It usually lands around 18:08 UTC (11:08 local time, SEA). Most frequent aircraft type: AIRBUS A-321neo (A21N).

Days with an observed flight (last 30 days)

30/30

Days of the week with an observed flight

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

Typical take-off

12:17 UTC · 08:17 local time (BOS)

Typical landing

18:08 UTC · 11:08 local time (SEA)

Median departure deviation from the usual time on this route

+4 min

Departures within 15 minutes of the usual time

71 %

Departures measured

38

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-321neo (A21N) — Number of flights: 62

Aircraft in the last 7 days

• N520DE · AIRBUS A-321neo 2026-10-27
• N528DE · AIRBUS A-321neo 2026-10-26
• N543DE · AIRBUS A-321neo 2026-10-25
• N501DA · AIRBUS A-321neo 2026-10-24
• N531DA · AIRBUS A-321neo 2026-10-23
• N587DT · AIRBUS A-321neo 2026-10-22

Related flights on this route

• All flights KBOS – KSEA