San Antonio to Seattle (SAT–SEA) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
SAT–SEA is served by 1 airline with nonstop service. Alaska Airlines leads the route. The flight covers 1,774 miles in approximately 2h 24m. Beyond nonstop, 53 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AS Alaska Airlines | 8 | 739 | 2h24-2h37 | Oneworld | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Seattle from San Antonio
| Metric | SAT→SEA | AUS→SEA |
|---|---|---|
| Distance from SAT | – | 67 mi |
| Nonstop airlines | 1 | 3 |
| Weekly flights | 8 | 79 |
| Flight time | 2h 24m | 2h 38m |
| Departure OTP | 68% | – |
Travel Essentials
SAT: MDT · SEA: MDT
When it's 6:00 PM in San Antonio, it's 6:00 PM in Seattle.
Link Light Rail from the airport station (inside the terminal) to downtown Seattle takes 38 minutes ($3.50). No transfers needed; trains run 5am to 1am daily.Taxis and ride-shares to downtown cost $35–55. For Bellevue and Eastside destinations (across Lake Washington), ride-share is faster than Link. Car rentals are in the consolidated rental facility; take the free shuttle from baggage claim. Sound Transit buses serve Tacoma, Renton, and Federal Way.
Marine west coast climate. Winters are mild but persistently grey and rainy (3–9°C). Snow is rare at sea level but can occur December through February, causing significant disruptions when it does. The airport sits between Seattle and Tacoma in an area that receives more fog and low cloud than downtown Seattle.
Summers are famously pleasant (18–25°C) with low humidity and mostly clear skies, one of the best flying climates in the US from June through September. The wettest months are November through January.
SAT–SEA Quick Facts
Frequently Asked Questions
Flights from SAT to SEA
San Antonio International Airport (SAT) and Seattle–Tacoma International Airport (SEA) are connected by nonstop service from Alaska Airlines. With 8 weekly departures, this is a regularly served route.
SAT to SEA Flight Duration and Schedule
Nonstop flight time from SAT to SEA ranges from 2 hours 24 minutes to 2 hours 37 minutes. The route covers a distance of 1,774 miles (2,854 km). There are approximately 8 weekly flights outbound and 8 return, totaling 16 flights per week in both directions.
Connecting Options and Alternatives
53 one-stop connections are available, with the fastest taking approximately 3 hours via ASE. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Austin (AUS).