Direct flights from Seattle to Austin
46 nonstop flights a week on 3 airlines. Zero layovers — one hop from SEA to AUS.
Flight time: about 3h36m nonstop
Which days does it fly?
When does it fly?
Departure times in Seattle local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Delta DAL739 | 7:20a | 3h42m | Fri |
| Delta DAL739 | 7:26a | 3h44m | Mon, Tue, Wed, Sat |
| Delta DAL739 | 7:38a | 3h27m | Sun |
| Alaska ASA352 | 9:12a | 3h46m | Sat–Sun |
| Alaska ASA352 | 9:22a | 3h30m | Mon, Wed |
| Alaska ASA352 | 9:33a | 3h31m | Tue |
| Alaska ASA352 | 9:35a | 3h55m | Fri |
| Alaska ASA352 | 9:47a | 3h45m | Thu |
| Southwest SWA3786 | 9:52a | 3h54m | Thu |
| Delta DAL831 | 11:19a | 3h42m | Mon, Wed, Sun |
| Delta DAL831 | 11:38a | 3h41m | Fri |
| Alaska ASA502 | 11:52a | 3h49m | Wed, Sat |
| Alaska ASA502 | 12:11p | 3h36m | Mon, Sun |
| Alaska ASA502 | 12:18p | 3h33m | Tue, Fri |
| Southwest SWA4506 | 12:38p | 3h27m | Sun |
| Delta DAL831 | 12:53p | 3h34m | Tue |
| Southwest SWA4506 | 1:19p | 3h39m | Thu |
| Southwest SWA4506 | 1:51p | 3h34m | Mon, Fri |
| Southwest SWA4506 | 2:53p | 3h26m | Tue |
| Southwest SWA4506 | 2:55p | 3h28m | Wed |
| Southwest SWA1034 | 3:58p | 3h37m | Sat |
| Alaska ASA372 | 5:21p | 3h49m | Wed–Fri |
| Alaska ASA372 | 5:26p | 3h51m | Tue |
| Alaska ASA372 | 5:54p | 3h35m | Sun |
| Delta DAL848 | 5:59p | 3h34m | Wed |
| Delta DAL848 | 6:16p | 3h32m | Mon, Tue, Thu, Sat |
| Alaska ASA372 | 6:24p | 3h47m | Mon |
| Delta DAL848 | 6:31p | 3h32m | Fri |
| Alaska ASA372 | 6:33p | 3h21m | Sat |
| Delta DAL848 | 6:49p | 3h15m | Sun |
Delta
SouthwestThe route
One hop: SEA → AUSDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Seattle (SEA) to Austin (AUS)
Seattle–Tacoma International Airport (SEA) has 46 nonstop flights a week to Austin (AUS), operated by Alaska, Delta and Southwest. No layovers, no connections — one hop out of SEA and you're there.
This route flies every day of the week, so any travel day works. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Seattle to Austin?
The nonstop flight from Seattle (SEA) to Austin (AUS) takes about 3h36m in the air, based on recently observed nonstop departures.
How long does it take to drive from Seattle to Austin?
Driving from Seattle to Austin takes about 32h 38m behind the wheel — roughly 2,117 miles, or about 3 days of real driving. The nonstop flight takes about 3h36m.