DL2721 · DAL2721

DAL2721 over the last 30 days

As of 2026-10-27

DAL2721 is operated by Delta Air Lines on the route San Francisco International Airport (SFO/KSFO) → Seattle–Tacoma International Airport (SEA/KSEA). It usually takes off around 13:29 UTC (06:29 local time, SFO). It usually lands around 15:09 UTC (08:09 local time, SEA). Most frequent aircraft type: BOMBARDIER BD-500 CSeries CS300 (BCS3).

Days with an observed flight (last 30 days)

28/30

Days of the week with an observed flight

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

Typical take-off

13:29 UTC · 06:29 local time (SFO)

Typical landing

15:09 UTC · 08:09 local time (SEA)

Typical time airborne

96 min

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

91 %

Departures measured

34

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: 38
• BOMBARDIER BD-500 CSeries CS100 (BCS1) — Number of flights: 1

Aircraft in the last 7 days

• N346DU · BOMBARDIER BD-500 CSeries CS300 2026-10-27
• N337DU · BOMBARDIER BD-500 CSeries CS300 2026-10-26
• N322DU · BOMBARDIER BD-500 CSeries CS300 2026-10-25
• N327DU · BOMBARDIER BD-500 CSeries CS300 2026-10-24
• N334DU · BOMBARDIER BD-500 CSeries CS300 2026-10-23
• N341DU · BOMBARDIER BD-500 CSeries CS300 2026-10-22

Related flights on this route

• All flights KSFO – KSEA