Delta Air Lines flights from Seattle-Tacoma (SEA) to Austin (AUS).

FLIGHT SCHEDULE
Direct Flights:
Sat 09:15 Seattle-Tacoma (SEA) 15:34 Austin (AUS) Delta Air Lines DL 396 Non-stop Airbus A319 (319) 4:19 Operates only on 2026-03-14
Sat 09:15 Seattle-Tacoma (SEA) 15:35 Austin (AUS) Delta Air Lines DL 396 Non-stop Airbus A319 (319) 4:20 Effective 2026-03-21 through 2026-04-11
Mon-Fri,Sun 07:20 Seattle-Tacoma (SEA) 13:29 Austin (AUS) Delta Air Lines DL 739 Non-stop Airbus A319 (319) 4:09 Effective 2026-03-08 through 2026-03-13
Mon-Fri,Sun 07:20 Seattle-Tacoma (SEA) 13:30 Austin (AUS) Delta Air Lines DL 739 Non-stop Airbus A319 (319) 4:10 Effective 2026-03-15 through 2026-04-12
Daily 07:20 Seattle-Tacoma (SEA) 13:33 Austin (AUS) Delta Air Lines DL 739 Non-stop Boeing 737-800 (738) 4:13 Effective 2026-04-13 through 2026-10-05
Daily 07:20 Seattle-Tacoma (SEA) 13:36 Austin (AUS) Delta Air Lines DL 739 Non-stop Boeing 737-800 (738) 4:16 Effective from 2026-10-06
Daily 09:35 Seattle-Tacoma (SEA) 16:00 Austin (AUS) Delta Air Lines DL 831 Non-stop Airbus A220-300 (223) 4:25 Effective 2026-01-05 through 2026-03-07
Wed,Thu 10:25 Seattle-Tacoma (SEA) 16:42 Austin (AUS) Delta Air Lines DL 831 Non-stop Airbus A220-100 (221) 4:17 Valid until 2026-01-01
Mon,Tue,Fri-Sun 10:40 Seattle-Tacoma (SEA) 16:52 Austin (AUS) Delta Air Lines DL 831 Non-stop Airbus A220-300 (223) 4:12 Valid until 2026-01-04
Mon-Fri,Sun 11:00 Seattle-Tacoma (SEA) 17:13 Austin (AUS) Delta Air Lines DL 831 Non-stop Airbus A220-100 (221) 4:13 Effective 2026-03-08 through 2026-03-13
Mon-Fri,Sun 11:00 Seattle-Tacoma (SEA) 17:14 Austin (AUS) Delta Air Lines DL 831 Non-stop Airbus A220-100 (221) 4:14 Effective 2026-03-15 through 2026-04-12
Mon-Fri,Sun 11:15 Seattle-Tacoma (SEA) 17:27 Austin (AUS) Delta Air Lines DL 831 Non-stop Boeing 737-800 (738) 4:12 Effective 2026-04-13 through 2026-05-22
Mon-Fri,Sun 11:15 Seattle-Tacoma (SEA) 17:27 Austin (AUS) Delta Air Lines DL 831 Non-stop Boeing 737-800 (738) 4:12 Effective 2026-05-25 through 2026-09-04
Mon-Fri,Sun 11:15 Seattle-Tacoma (SEA) 17:27 Austin (AUS) Delta Air Lines DL 831 Non-stop Boeing 737-800 (738) 4:12 Effective from 2026-09-07
Daily 17:45 Seattle-Tacoma (SEA) 23:52 Austin (AUS) Delta Air Lines DL 848 Non-stop Airbus A220-100 (221) 4:07 Effective 2026-03-08 through 2026-03-14
Daily 17:45 Seattle-Tacoma (SEA) 23:53 Austin (AUS) Delta Air Lines DL 848 Non-stop Airbus A220-100 (221) 4:08 Effective 2026-03-15 through 2026-04-12
Daily 17:45 Seattle-Tacoma (SEA) 23:56 Austin (AUS) Delta Air Lines DL 848 Non-stop Boeing 737-800 (738) 4:11 Effective 2026-04-13 through 2026-10-05
Daily 17:45 Seattle-Tacoma (SEA) 23:54 Austin (AUS) Delta Air Lines DL 848 Non-stop Boeing 737-800 (738) 4:09 Effective from 2026-10-06
Daily 17:50 Seattle-Tacoma (SEA) 23:56 Austin (AUS) Delta Air Lines DL 848 Non-stop Airbus A220-300 (223) 4:06 Effective 2026-02-12 through 2026-03-07
Mon,Tue,Fri-Sun 17:53 Seattle-Tacoma (SEA) 23:59 Austin (AUS) Delta Air Lines DL 848 Non-stop Airbus A220-100 (221) 4:06 Valid until 2026-01-04

A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Austin airport (AUS).
The flight distance is 1768 miles, or 2845 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 4:06 and 4:25.

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FLIGHT SCHEDULE

Direct Flights:

Delta Air Lines DL396

09:15

Seattle-Tacoma (SEA)

15:34

Austin (AUS)

Operates only on 2026-03-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:19, non-stop
Airbus A319 (319)

Direct Flights:

Delta Air Lines DL396

09:15

Seattle-Tacoma (SEA)

15:35

Austin (AUS)

Effective 2026-03-21 through 2026-04-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:20, non-stop
Airbus A319 (319)

Direct Flights:

Delta Air Lines DL739

07:20

Seattle-Tacoma (SEA)

13:29

Austin (AUS)

Effective 2026-03-08 through 2026-03-13

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:09, non-stop
Airbus A319 (319)

Direct Flights:

Delta Air Lines DL739

07:20

Seattle-Tacoma (SEA)

13:30

Austin (AUS)

Effective 2026-03-15 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:10, non-stop
Airbus A319 (319)

Direct Flights:

Delta Air Lines DL739

07:20

Seattle-Tacoma (SEA)

13:33

Austin (AUS)

Effective 2026-04-13 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:13, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL739

07:20

Seattle-Tacoma (SEA)

13:36

Austin (AUS)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:16, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL831

09:35

Seattle-Tacoma (SEA)

16:00

Austin (AUS)

Effective 2026-01-05 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:25, non-stop
Airbus A220-300 (223)

Direct Flights:

Delta Air Lines DL831

10:25

Seattle-Tacoma (SEA)

16:42

Austin (AUS)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:17, non-stop
Airbus A220-100 (221)

Direct Flights:

Delta Air Lines DL831

10:40

Seattle-Tacoma (SEA)

16:52

Austin (AUS)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 4:12, non-stop
Airbus A220-300 (223)

Direct Flights:

Delta Air Lines DL831

11:00

Seattle-Tacoma (SEA)

17:13

Austin (AUS)

Effective 2026-03-08 through 2026-03-13

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:13, non-stop
Airbus A220-100 (221)

Direct Flights:

Delta Air Lines DL831

11:00

Seattle-Tacoma (SEA)

17:14

Austin (AUS)

Effective 2026-03-15 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:14, non-stop
Airbus A220-100 (221)

Direct Flights:

Delta Air Lines DL831

11:15

Seattle-Tacoma (SEA)

17:27

Austin (AUS)

Effective 2026-04-13 through 2026-05-22

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:12, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL831

11:15

Seattle-Tacoma (SEA)

17:27

Austin (AUS)

Effective 2026-05-25 through 2026-09-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:12, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL831

11:15

Seattle-Tacoma (SEA)

17:27

Austin (AUS)

Effective from 2026-09-07

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:12, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL848

17:45

Seattle-Tacoma (SEA)

23:52

Austin (AUS)

Effective 2026-03-08 through 2026-03-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:07, non-stop
Airbus A220-100 (221)

Direct Flights:

Delta Air Lines DL848

17:45

Seattle-Tacoma (SEA)

23:53

Austin (AUS)

Effective 2026-03-15 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:08, non-stop
Airbus A220-100 (221)

Direct Flights:

Delta Air Lines DL848

17:45

Seattle-Tacoma (SEA)

23:56

Austin (AUS)

Effective 2026-04-13 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:11, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL848

17:45

Seattle-Tacoma (SEA)

23:54

Austin (AUS)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:09, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL848

17:50

Seattle-Tacoma (SEA)

23:56

Austin (AUS)

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:06, non-stop
Airbus A220-300 (223)

Direct Flights:

Delta Air Lines DL848

17:53

Seattle-Tacoma (SEA)

23:59

Austin (AUS)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 4:06, non-stop
Airbus A220-100 (221)

A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Austin airport (AUS).
The flight distance is 1768 miles, or 2845 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 4:06 and 4:25.

All SEA-AUS flights

All Delta Air Lines flights

Return (AUS-SEA) flights

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