Seattle to Austin Flights SEA → AUS

Seattle–Tacoma International Airport → Austin Bergstrom International Airport

🇺🇸 Seattle, US → 🇺🇸 Austin, US

The Seattle to Austin route connects Seattle–Tacoma International Airport (SEA) in US with Austin Bergstrom International Airport (AUS) in US. This medium-haul flight covers approximately 1833 miles (2950 km) with a typical flight time of 3h 48m. This route is served by 2 airlines: Alaska Airlines, Delta Air Lines. AirportRoutes has tracked 3 daily flights on this route.

Departure Airport

Seattle–Tacoma International Airport

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

Destination Airport

Austin Bergstrom International Airport

ICAO Code:
KAUS
IATA Code:
AUS
City:
🇺🇸 Austin
Country:
US
Elevation:
542 ft

2

Operators

3

Daily Flights

1833

Miles

3h 48m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Alaska Airlines ASA AS
Delta Air Lines DAL DL

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 2 7%
Tuesday 3 11%
Wednesday 3 11%
Thursday 9 33%
Friday 6 22%
Saturday 1 4%
Sunday 3 11%

Pattern Analysis

3 Daily Flights:
ASA352 ASA375 DAL831
Data Points: 27
API observations used to build this analysis
Weekdays: 23 flights
Weekend: 4 flights
Business Route More active on weekdays

All Flight Routes

2 Routes
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
ASA352 ASA375 B739 11:46 11:46 AM (Representative)
M T W T F S S
Feb 1, 2026 Active
DAL831 BCS3 11:35 11:35 AM (Representative)
M T W T F S S
Dec 7, 2025 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
11:35 11:35 AM Delta Air Lines DAL DL
11:46 11:46 AM Alaska Airlines ASA AS

Time Information

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

Total Departure Times: 2
Time Range:
11:35 - 11:46
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.