Direct flights from San Antonio to Seattle
16 nonstop flights a week on 1 airline. Zero layovers — one hop from SAT to SEA.
Flight time: about 3h44m nonstop
Which days does it fly?
When does it fly?
Departure times in San Antonio local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Alaska ASA519 | 7:10a | 3h28m | Tue, Wed, Fri |
| Alaska ASA519 | 7:19a | 3h34m | Mon |
| Alaska ASA519 | 7:26a | 3h46m | Thu, Sat |
| Alaska ASA519 | 9:06a | 4h21m | Sun |
| Alaska ASA494 | 4:56p | 3h54m | Sat |
| Alaska ASA9450 | 5:06p | 3h33m | Sat |
| Alaska ASA494 | 5:12p | 3h41m | Mon–Tue |
| Alaska ASA494 | 5:16p | 3h44m | Wed, Fri |
| Alaska ASA9802 | 5:56p | 3h41m | Mon |
| Alaska ASA494 | 5:57p | 3h47m | Thu |
| Alaska ASA494 | 6:48p | 3h52m | Sun |
The route
One hop: SAT → SEADrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from San Antonio (SAT) to Seattle (SEA)
San Antonio International Airport (SAT) has 16 nonstop flights a week to Seattle (SEA), operated by Alaska. No layovers, no connections — one hop out of SAT and you're there.
This route flies every day of the week, so any travel day works. Route data updated July 2026 from observed departures.
Route data updated July 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from San Antonio to Seattle?
The nonstop flight from San Antonio (SAT) to Seattle (SEA) takes about 3h44m in the air, based on recently observed nonstop departures.
How long does it take to drive from San Antonio to Seattle?
Driving from San Antonio to Seattle takes about 32h 28m behind the wheel — roughly 2,139 miles, or about 3 days of real driving. The nonstop flight takes about 3h44m.