DL1399 · DAL1399

DAL1399 over the last 30 days

As of 2026-10-27

DAL1399 is operated by Delta Air Lines on the route Boston Logan International Airport (BOS/KBOS) → Miami International Airport (MIA/KMIA). It usually takes off around 11:31 UTC (07:31 local time, BOS). It usually lands around 14:21 UTC (10:21 local time, MIA). Most frequent aircraft type: BOEING 737-800 (B738).

Days with an observed flight (last 30 days)

29/30

Days of the week with an observed flight

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

Typical take-off

11:31 UTC · 07:31 local time (BOS)

Typical landing

14:21 UTC · 10:21 local time (MIA)

Typical time airborne

172 min

Median departure deviation from the usual time on this route

+13 min

Departures within 15 minutes of the usual time

63 %

Departures measured

24

Our measurement against the usual departure time of the route, from our own observations over the last 27 days; the figures cover all flights of this airline on the route.

Aircraft types on this flight (last 30 days)

• BOEING 737-800 (B738) — Number of flights: 37
• AIRBUS A-321 (A321) — Number of flights: 2

Aircraft in the last 7 days

• N3733Z · BOEING 737-800 2026-10-27
• N382DA · BOEING 737-800 2026-10-26
• N384DA · BOEING 737-800 2026-10-25
• N377DE · BOEING 737-800 2026-10-24

Related flights on this route

• All flights KBOS – KMIA