San Antonio to Seattle (SAT-SEA): nonstop upgrade & award space

Alaska Airlines flies the SAT to SEA nonstop about 5 times a week. Alaska Airlines sets the rhythm here, a few flights a day with a small premium cabin on each, so a date with open space is worth acting on the day you see it. 2LNR tracks confirmed upgrade and award space on Alaska Airlines, on every SAT 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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5
Nonstop flights a week
1,773 mi
Nonstop distance
Free
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San Antonio to Seattle flight schedule

Scheduled nonstop departures for SAT 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 San Antonio (SAT) to Seattle (SEA)
Date Flight Airline Departs SAT Arrives SEA Duration Aircraft
AS 494Alaska Airlines, Inc.17:2919:534h 24m7M9
AS 494Alaska Airlines, Inc.17:2919:534h 24m7M9
AS 494Alaska Airlines, Inc.17:1719:414h 24m73J
AS 494Alaska Airlines, Inc.17:1719:414h 24m73J
AS 494Alaska Airlines, Inc.17:2919:534h 24m73H
AS 494Alaska Airlines, Inc.17:1719:414h 24m7M9
AS 494Alaska Airlines, Inc.17:3019:544h 24m7M9

Showing all 7 scheduled SAT to SEA departures across the next 7 days with service. Later dates are 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 SAT to SEA date on the interactive map

Confirmed upgrade & award space on SAT to SEA departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for San Antonio 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 SAT 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 SAT to SEA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying San Antonio to Seattle nonstop

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

See SAT to SEA on the interactive map →

Frequently asked questions about SAT to SEA

How far is Seattle from San Antonio?
SAT to SEA covers about 1,773 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 SAT to SEA?
Alaska Airlines is currently the only airline flying SAT to SEA nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.
How many flights a week are there from SAT to SEA?
About 5 nonstop flights a week run between San Antonio and Seattle in the current schedule, operated by Alaska Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from SAT to SEA depart?
Scheduled SAT to SEA nonstops in the next 7 days with service leave between 17:17 and 17:30, local time at San Antonio. 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 SAT to SEA?
Open the SAT to SEA route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines, 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 SAT 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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