AS352AlaskaIn the air, 31 min late
Left AUS at 16:05, 31 min after its 15:34 slot.
- Landing
- 17:53SEA board estimate · sched 18:18
live
Direct flights from Austin (AUS) to Seattle (SEA): 52 nonstop departures observed each week across 3 airlines. No cancellations were recorded across the 17 tracked flights. The nonstop covers 2,847 km, an estimated 4 hours 9 minutes in the air. Measured by Pro Flight Search from live flight boards at Austin and Seattle. Updated 4 November 2026 at 00:22 UTC.
Today, AUS → SEA
Tue 3 Nov · local timesWN425SouthwestIn the air, 38 min late
Left AUS at 16:33, 38 min after its 15:55 slot.
- Landing
- 18:09SEA board estimate · sched 18:35
- 06:00 DL780Delta Airlines Left 06:42 +42 Landed 08:41
- 08:30 AS224Alaska Left 09:13 +43 Landed 11:08
- 12:11 DL396Delta Air Lines Left 14:26 +135 Landed 14:50
- 15:34 AS352Alaska Left 16:05 +31 SEA est. 17:53In the air · sched 18:18
- 15:55 WN425Southwest Left 16:33 +38 SEA est. 18:09In the air · sched 18:35
Checked AUS board 18:22 · SEA board 16:22
AUS
Austin
heavy · +33
SEA
Seattle
smooth · +0
2,847 km · ~4h 09m est.
Running clean · 3 airlines · 52x weekly · nonstop
78 / 100
route health from live AUS and SEA delay boards
0 of 17 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Flight time~4h 09mestimated from route distance
Weekly departures52x3 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 17
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirDelta AirlinesSouthwest Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Conditions are tightest at AUS and SEA: a 35% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +0 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →
next sweep in 120s
How the Austin to Seattle route actually runs
Pro Flight Search records official board updates for nonstop AUS to SEA flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search: Austin (AUS) to Seattle (SEA) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/AUS-SEA
AUS to SEA questions
Is AUS–SEA running on time right now?
Mostly on schedule. The departure side at AUS is the weaker end, route health score 78/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on AUS–SEA?
Operators schedule morning departures around 06:00 and evening departures around 18:05 from AUS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SEA delay card to confirm conditions when you'd arrive.
How long is the flight from AUS to SEA?
Great-circle distance is 2,847 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 231–274 min gate-to-gate on this route.
How often does AUS–SEA fly?
3 carriers operate this route, around 52 flights a week between them. Compare carrier days and times in the airline list above.
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