DL803 · DAL803

DAL803 over the last 30 days

As of 2026-10-28

DAL803 is operated by Delta Air Lines on the route Seattle–Tacoma International Airport (SEA/KSEA) → Dallas Fort Worth International Airport (DFW/KDFW). It usually takes off around 16:56 UTC (09:56 local time, SEA). It usually lands around 20:25 UTC (15:25 local time, DFW). Most frequent aircraft type: BOMBARDIER BD-500 CSeries CS300 (BCS3).

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

16:56 UTC · 09:56 local time (SEA)

Typical landing

20:25 UTC · 15:25 local time (DFW)

Typical time airborne

209 min

Median departure deviation from the usual time on this route

+6 min

Departures within 15 minutes of the usual time

71 %

Departures measured

48

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)

• BOMBARDIER BD-500 CSeries CS300 (BCS3) — Number of flights: 57
• AIRBUS A-330-300 (A333) — Number of flights: 12

Aircraft in the last 7 days

• N343DU · BOMBARDIER BD-500 CSeries CS300 2026-10-28
• N327DU · BOMBARDIER BD-500 CSeries CS300 2026-10-27
• N337DU · BOMBARDIER BD-500 CSeries CS300 2026-10-27
• N322DU · BOMBARDIER BD-500 CSeries CS300 2026-10-24
• N314DU · BOMBARDIER BD-500 CSeries CS300 2026-10-23
• N335DU · BOMBARDIER BD-500 CSeries CS300 2026-10-22

Related flights on this route

• All flights KSEA – KDFW