Austin to Seattle (AUS-SEA): nonstop upgrade & award space

Alaska Airlines and Delta Air Lines fly nonstop between Austin (AUS) and Seattle (SEA), roughly 49 times a week. With Alaska Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines, on every AUS to SEA departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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49
Nonstop flights a week
1,769 mi
Nonstop distance
Free
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Austin to Seattle flight schedule

Scheduled nonstop departures for AUS to SEA, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Austin (AUS) to Seattle (SEA)
Date Flight Airline Departs AUS Arrives SEA Duration Aircraft
DL 780Delta Air Lines06:0908:404h 31m738
AS 215Alaska Airlines, Inc.08:3010:584h 28m7M9
AS 416Alaska Airlines, Inc.08:3011:004h 30m7M9
DL 1684Delta Air Lines10:2312:554h 32m223
AS 503Alaska Airlines, Inc.16:2418:564h 32m73J
DL 831Delta Air Lines18:1120:444h 33m738
AS 339Alaska Airlines, Inc.19:0721:364h 29m7M9
DL 780Delta Air Lines06:0908:404h 31m738
AS 215Alaska Airlines, Inc.08:3010:584h 28m7M9
AS 416Alaska Airlines, Inc.08:3011:004h 30m7M9
DL 1684Delta Air Lines10:2312:554h 32m223
AS 503Alaska Airlines, Inc.16:1718:474h 30m73J
DL 831Delta Air Lines18:1120:444h 33m738
AS 339Alaska Airlines, Inc.19:0721:364h 29m7M9
DL 780Delta Air Lines06:0908:404h 31m738
AS 215Alaska Airlines, Inc.08:3010:584h 28m7M9
AS 416Alaska Airlines, Inc.08:3011:004h 30m7M9
DL 1684Delta Air Lines10:2312:554h 32m223
AS 503Alaska Airlines, Inc.16:1718:474h 30m73J
DL 831Delta Air Lines18:1120:444h 33m738
AS 339Alaska Airlines, Inc.19:0721:364h 29m7M9
DL 780Delta Air Lines06:0908:404h 31m738
AS 215Alaska Airlines, Inc.08:3010:584h 28m7M9
AS 416Alaska Airlines, Inc.08:3011:004h 30m7M9
DL 1684Delta Air Lines12:0014:364h 36m223
AS 503Alaska Airlines, Inc.16:1718:474h 30m73J
AS 339Alaska Airlines, Inc.19:0721:364h 29m7M9
DL 780Delta Air Lines06:0908:404h 31m738
AS 215Alaska Airlines, Inc.08:3010:584h 28m7M9
AS 416Alaska Airlines, Inc.08:3011:004h 30m7M9
DL 1684Delta Air Lines11:5014:284h 38m738
AS 503Alaska Airlines, Inc.16:1718:474h 30m73J
DL 831Delta Air Lines18:1120:484h 37m223
AS 339Alaska Airlines, Inc.19:0721:364h 29m7M9
DL 780Delta Air Lines06:0908:404h 31m738
AS 215Alaska Airlines, Inc.08:3010:584h 28m7M9
AS 416Alaska Airlines, Inc.08:3011:004h 30m7M9
DL 1684Delta Air Lines10:2312:574h 34m223
AS 503Alaska Airlines, Inc.16:1718:474h 30m73J
DL 831Delta Air Lines18:1120:484h 37m223

Showing the first 40 of 48 scheduled AUS to SEA departures across the next 7 days with service. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every AUS to SEA date on the interactive map

Confirmed upgrade & award space on AUS to SEA departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines, segment by segment and date by date. Open the calendar for Austin to Seattle to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each AUS to SEA departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See AUS to SEA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Austin to Seattle nonstop

Carriers operating AUS to SEA nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See AUS to SEA on the interactive map →

Frequently asked questions about AUS to SEA

How far is Seattle from Austin?
AUS to SEA covers about 1,769 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from AUS to SEA?
Alaska Airlines and Delta Air Lines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines.
How many flights a week are there from AUS to SEA?
About 49 nonstop flights a week run between Austin and Seattle in the current schedule, operated by Alaska Airlines and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from AUS to SEA depart?
Scheduled AUS to SEA nonstops in the next 7 days with service leave between 06:09 and 19:07, local time at Austin. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on AUS to SEA?
Open the AUS to SEA route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines and Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss AUS to SEA upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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