Southwest Airlines flights from Austin (AUS) to Islip (ISP).

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Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Sat 14:45 Austin (AUS) 20:45 Islip (ISP)
Southwest Airlines WN 2076 1-stop Boeing 737-800 (73H) 5:00 Effective 2025-11-22 through 2025-11-29
Sat 14:45 Austin (AUS) 20:45 Islip (ISP)
Southwest Airlines WN 2076 1-stop Boeing 737-800 (73H) 5:00 Effective 2025-12-20 through 2026-01-03
Sat 08:55 Austin (AUS) 16:30 Islip (ISP)
Southwest Airlines WN 2594 1-stop Boeing 737 MAX 8 (7M8) 6:35 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 09:05 Austin (AUS) 16:45 Islip (ISP)
Southwest Airlines WN 2594 1-stop Boeing 737 MAX 8 (7M8) 6:40 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 09:05 Austin (AUS) 16:45 Islip (ISP)
Southwest Airlines WN 2594 1-stop Boeing 737 MAX 8 (7M8) 6:40 Effective 2025-07-07 through 2025-08-04
Sun 13:30 Austin (AUS) 22:15 Islip (ISP)
Southwest Airlines WN 544 2-stop Boeing 737-700 (73W) 7:45 Effective 2025-08-10 through 2025-08-24
Sun 13:30 Austin (AUS) 22:15 Islip (ISP)
Southwest Airlines WN 544 2-stop Boeing 737-700 (73W) 7:45 Effective 2025-09-07 through 2025-09-28
Sun 10:25 Austin (AUS) 17:55 Islip (ISP)
Southwest Airlines WN 2485 2-stop Boeing 737-700 (73W) 6:30 Operates only on 2025-08-31
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Parallax here AUS-ISP


Southwest Airlines flights from Austin (AUS) to Islip (ISP).
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Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:

Effective 2025-11-22 through 2025-11-29
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 5:00, 1-stop
Boeing 737-800 (73H)

Effective 2025-12-20 through 2026-01-03
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 5:00, 1-stop
Boeing 737-800 (73H)

Effective 2025-06-07 through 2025-08-02
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 6:35, 1-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-06-05 through 2025-07-03
Mon
Tue
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Wed
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Thu
Fri
Sat
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Sun
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Duration: 6:40, 1-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-07-07 through 2025-08-04
Mon
Tue
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Wed
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Thu
Fri
Sat
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Sun
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Duration: 6:40, 1-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-08-10 through 2025-08-24
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 7:45, 2-stop
Boeing 737-700 (73W)

Effective 2025-09-07 through 2025-09-28
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 7:45, 2-stop
Boeing 737-700 (73W)

Operates only on 2025-08-31
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 6:30, 2-stop
Boeing 737-700 (73W)
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  • A domestic route departing from the Austin airport (AUS) and arriving at Islip airport (ISP).
  • The flight distance is 1555 miles, or 2503 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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.