Nonstop flights from Seattle to Austin

3 airlines fly this route, with up to 7 flights a day.

SEASeattle-Tacoma International

1,768 mi · 49 flights a week

AUSAustin-Bergstrom International

SEAAUS

When they leave

Seattle time

7:15a6:19pFirst departure 7:15 AM, last 6:19 PM

Six in the morning, 7:15 AM to 11:46 AM, then three in the afternoon, 12:35 PM to 4:58 PM, then two in the evening, 5:55 PM to 6:19 PM.

Every flight

Earliest first

7:15 AM→1:26 PMDelta Air LinesAirbus A220-300Daily
9:00 AM→3:11 PMAlaska AirlinesBoeing 737Wed, Thu
9:05 AM→3:14 PMAlaska AirlinesBoeing 737Mon, Tue, Fri, Sat, Sun
11:05 AM→5:21 PMDelta Air LinesAirbus A220-300Daily
11:44 AM→6:04 PMAlaska AirlinesBoeing 737-800Wed, Thu
11:46 AM→6:04 PMAlaska AirlinesBoeing 737Mon, Tue, Fri, Sat, Sun
12:35 PM→6:45 PMSouthwest AirlinesBoeing 737Mon, Tue, Wed, Thu, Fri, Sun
3:05 PM→9:05 PMSouthwest AirlinesBoeing 737 MAX 8Sat
4:58 PM→11:11 PMAlaska AirlinesBoeing 737Wed
5:55 PM→11:58 PMDelta Air LinesBoeing 737-800Daily
6:19 PM→12:31 AM⁺¹Alaska AirlinesBoeing 737Mon, Tue, Thu, Fri, Sat, Sun

Schedules last checked Sep 19, 2026. Times are local.

Flying from Seattle to Austin

Alaska Airlines flies 3 times a day on the Boeing 737 and Boeing 737-800. Delta Air Lines flies 3 times a day on the Airbus A220-300 and Boeing 737-800. Southwest Airlines flies daily on the Boeing 737 and Boeing 737 MAX 8.

There are 7 flights every day of the week. The first arrival in Austin is at 1:26 PM and the last at 12:31 AM the next day. The flight covers 1,768 miles.

Flying back, Austin to Seattle has 49 nonstop flights a week.

Return flights

Austin to SeattleView

Find the cheapest day to fly from Seattle to Austin.

Schedules as of Oct 9, 2026.