🇺🇸 SEA
Seattle
1776 mi
SAT 🇺🇸
San Antonio

Seattle to San Antonio Flights

Seattle–Tacoma International Airport San Antonio International Airport 1 airline

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The Seattle to San Antonio route connects Seattle–Tacoma International Airport (SEA) in US with San Antonio International Airport (SAT) in US. This medium-haul flight covers approximately 1776 miles (2858 km) with a typical flight time of 3h 36m. This route is operated by Alaska Airlines. AirportRoutes has tracked 2 unique flight numbers on this route.

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Departure Airport

Seattle–Tacoma International Airport

ICAO Code:
KSEA
IATA Code:
SEA
City:
🇺🇸 Seattle
Country:
US
Elevation:
433 ft

Destination Airport

San Antonio International Airport

ICAO Code:
KSAT
IATA Code:
SAT
City:
🇺🇸 San Antonio
Country:
US
Elevation:
809 ft

1

Operator

2

Tracked Flights

1776

Miles

3h 36m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Alaska Airlines ASA AS

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 4 17%
Tuesday 4 17%
Wednesday 4 17%
Thursday 4 17%
Friday 3 12%
Saturday 2 8%
Sunday 3 12%

Pattern Analysis

2 Tracked Flights:
Data Points: 24
API observations used to build this analysis
Weekdays: 19 flights
Weekend: 5 flights
Business Route More active on weekdays

All Flight Routes

1 Route
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
B39M 11:40 11:40 AM (Representative)
M T W T F S S
Jun 19, 2026 Active
Total Routes: 1
Active Routes: 1
Unique Airlines: 1
Aircraft Types: 1

Spotted Departure Times

Departure Time Operator ICAO IATA
11:40 11:40 AM Alaska Airlines ASA AS

Time Information

Times are shown in the departure airport's local timezone (KSEA - America/Los_Angeles).

Total Departure Times: 1
Time Range:
11:40 - 11:40
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.