Outbound
3 hours 45 minutes
Return
4 hours 5 minutes
Daily Flights
4+
Airlines
2
Timezone note
Austin is 2 hours ahead of Seattle (Central vs Pacific Time).
About this route
Seattle to Austin flights
Seattle to Austin connects two of America's most prominent tech cities. The route has grown significantly as companies like Amazon, Google, and Tesla operate in both markets. SXSW and ACL festival traffic creates seasonal demand spikes, while tech industry business travel sustains year-round service. Alaska and Southwest compete on this mid-length route.
The 2-hour time zone shift means afternoon Seattle departures arrive late evening in Austin. Texas severe weather — especially spring thunderstorms and occasional ice storms — can disrupt AUS operations. Seattle's marine weather adds departure uncertainty. Landing alerts keep travelers informed across the timezone gap and through weather-related schedule changes.
Airlines
Airlines on this route
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FAQ
Frequently asked questions.
How long is the Seattle to Austin flight?
About 3 hours 45 minutes southeastbound and 4 hours 5 minutes on the return.
Which airlines fly SEA to AUS nonstop?
Alaska and Southwest both offer nonstop service on this growing route.
What events drive traffic on this route?
SXSW, ACL Music Festival, and steady tech industry travel keep demand strong. Landing alerts help with festival arrival coordination.
Know when they land in Austin
Avoid waiting at arrivals. Get a text the moment their Seattle to Austin flight touches down.
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Aviation lover who built SkyText because families deserve to know when someone lands safely. Has tracked more flights than he'd like to admit.