Flights operate between San Antonio (SAT) and SeaTac (SEA).
1 airline operates this route with 1-2 flights daily flights.
Average flight time is 4h 20m - 4h 40m.
Route distance is 1783 miles (2869 km).
Route Distance
1783 miles (2869 km)
Average Duration
4h 20m - 4h 40m
Airlines Operating This Route
Alaska Airlines
Flight Frequency
Daily Flights
1-2 flights
Weekly Flights
13
Typical Departure Time Ranges
Earliest Departure
06:30
Latest Departure
18:58
Route Intelligence Dashboard
Overall Connectivity Score
60
GoodRoute Diversity
1
Direct Routes
Alaska Airlines serves 1 destination from SAT
Weekly Frequency
14
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| SAT → SeaTac (SEA) (SEA) | 14/week | 4h 20m - 4h 40m | 1,783 km | Moderate |
Flight Schedule & Filters
Alaska Airlines flights from San Antonio (SAT) to SeaTac (SEA)
Alaska Airlines operates scheduled nonstop flights between San Antonio (SAT) and SeaTac (SEA). Alaska Airlines operates 1-2 flights daily flights on this route.• Flight Duration: 4h 20m - 4h 40m (average flight time)• Distance: 1783 miles (2869 km) (air miles between airports)• Daily Flights: 1-2 flights (scheduled departures per day)
San Antonio (SAT)
US
SeaTac (SEA)
US
FLIGHT TIME
4h 20m - 4h 40m
FLIGHT DISTANCE
1783 miles (2869 km)
4h 36m - 4h 39m
06:30
18:58
1783 miles (2869 km)
January
1 (Show)
13
Alaska Airlines Terminal Information & Contact
Departure Terminal - San Antonio (SAT)
Terminal: B
Phone: 1-800-252-7522
Location: B, San Antonio, US
Arrival Terminal - SeaTac (SEA)
Terminal: 1
Phone: 1-800-252-7522
Location: 1, Seattle, US
Alaska Airlines Flight Schedule from San Antonio (SAT) to SeaTac (SEA)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS519 |  Alaska Airlines | 06:30 | 09:09:00 | Boeing 737MAX 9 Passenger |
AS494 | Alaska Airlines | 18:58 | 21:34:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
Alaska Airlines Monthly Flight Calendar
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Alaska Airlines Terminal Information
Departure Terminal at San Antonio (SAT):
Terminal B:
• Alaska Airlines Terminal Phone: 1-800-252-7522
Arrival Terminal at SeaTac (SEA):
• Terminal : Alaska Airlines operates from this terminal
Terminal 1:
• Alaska Airlines Terminal Phone: 1-800-252-7522
Alaska Airlines Contact Information and Customer Services
Alaska Airlines Address
P.O. Box 68900
Seattle, WA 98168, USA
Customer Service Phone
+1 800 654 5669Official Website
alaskaair.com/Frequently Asked Questions
How many Alaska Airlines flights operate from San Antonio (SAT) to Seattle (SEA)?
Alaska Airlines operates 2 flights from San Antonio (SAT) to Seattle (SEA).
What city does Seattle (SEA) airport serve?
Seattle (SEA) airport serves SeaTac, US.
How long is the Alaska Airlines flight from San Antonio (SAT) to Seattle (SEA)?
The flight duration is approximately 4h 20m - 4h 40m.
What is the distance from San Antonio (SAT) to Seattle (SEA)?
The distance is 1783 miles (2869 km).
What aircraft does Alaska Airlines use on this route?
Alaska Airlines uses Boeing 737MAX 9 Passenger, Boeing 737-900 (winglets) Passenger/BBJ3 on this route.
What are the earliest and latest Alaska Airlines flight departure times?
The earliest Alaska Airlines flight departs at 06:30 and the latest departs at 18:58.
Which terminal does Alaska Airlines use at San Antonio (SAT)?
Alaska Airlines flights from San Antonio (SAT) depart from Terminal B. Terminal B phone: 1-800-252-7522.
View all Alaska Airlines flights to San Antonio (SAT) →
Popular Alaska Airlines routes from San Antonio include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.