DL1257 · DAL1257

Schedule for today and the next days

• → 2026-10-29 20:20 · Hartsfield Jackson Atlanta International Airport (ATL/KATL) → Baltimore/Washington International Thurgood Marshall Airport (BWI/KBWI)

Scheduled times from airport boards, in local time. Actual departures and arrivals are measured by the map.flights network.

DAL1257 over the last 30 days

As of 2026-10-28

DAL1257 is operated by Delta Air Lines on the route Hartsfield Jackson Atlanta International Airport (ATL/KATL) → Baltimore/Washington International Thurgood Marshall Airport (BWI/KBWI). It usually takes off around 22:38 or 23:55 UTC (18:38 or 19:55 local time, ATL). It usually lands around 01:08 UTC (21:08 local time, BWI). Most frequent aircraft type: AIRBUS A-321 (A321).

Days with an observed flight (last 30 days)

23/30

Days of the week with an observed flight

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

Typical take-off

22:38 UTC · 18:38 local time (ATL) / 23:55 UTC · 19:55 local time (ATL)

Typical landing

01:08 UTC · 21:08 local time (BWI)

Typical time airborne

86 min

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

80 %

Departures measured

200

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: 17
• BOEING 757-200 (B752) — Number of flights: 11
• BOEING 737-900 (B739) — Number of flights: 1

Aircraft in the last 7 days

• N377DN · AIRBUS A-321 2026-10-28
• N109DN · AIRBUS A-321 2026-10-27
• N6711M · BOEING 757-200 2026-10-27
• N699DL · BOEING 757-200 2026-10-26
• N395DZ · AIRBUS A-321 2026-10-24
• N550NW · BOEING 757-200 2026-10-23

Related flights on this route

• All flights KATL – KBWI