DL831 · DAL831

DAL831 over the last 30 days

As of 2026-10-29

DAL831 is operated by Delta Air Lines on the route Seattle–Tacoma International Airport (SEA/KSEA) → Austin Bergstrom International Airport (AUS/KAUS). It usually takes off around 18:27 UTC (11:27 local time, SEA). It usually lands around 22:08 UTC (17:08 local time, AUS). Most frequent aircraft type: BOEING 737-800 (B738).

Days with an observed flight (last 30 days)

26/30

Days of the week with an observed flight

Mon, Tue, Wed, Thu, Fri, Sun

Typical take-off

18:27 UTC · 11:27 local time (SEA)

Typical landing

22:08 UTC · 17:08 local time (AUS)

Typical time airborne

216 min

Median departure deviation from the usual time on this route

0 min

Departures within 15 minutes of the usual time

76 %

Departures measured

66

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)

• BOEING 737-800 (B738) — Number of flights: 31
• BOMBARDIER BD-500 CSeries CS300 (BCS3) — Number of flights: 11

Aircraft in the last 7 days

• N3759 · BOEING 737-800 2026-10-29
• N3752 · BOEING 737-800 2026-10-28
• N378DA · BOEING 737-800 2026-10-27
• N379DA · BOEING 737-800 2026-10-26
• N386DA · BOEING 737-800 2026-10-25
• N3768 · BOEING 737-800 2026-10-23

Related flights on this route

• All flights KSEA – KAUS