Direct flights from San Diego to Austin SAN → AUS
Alaska Airlines, American Airlines, Frontier Airlines and Southwest Airlines fly nonstop from San Diego (SAN) to Austin (AUS), several times daily. The flight takes about 2h 54m and covers 1,162 miles (1,870 km). Round-trip fares typically run around $213. Arrivals run on time 75.8% at SAN and 75.8% at AUS — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Fares last checked 1 August 2026.
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Alaska Airlines
AS
American Airlines
AA
Frontier Airlines
F9
Southwest Airlines
WN
Frequently asked questions
Is there a direct flight from San Diego to Austin?
Yes, Alaska Airlines, American Airlines and 2 more airlines operate nonstop flights from San Diego (SAN) to Austin (AUS).
Which airlines fly direct from San Diego to Austin?
Alaska Airlines, American Airlines, Frontier Airlines, Southwest Airlines operate nonstop flights from San Diego to Austin.
How long is the flight from San Diego to Austin?
The nonstop flight from San Diego to Austin takes ~2h 54m (approximately 1870 km).
How often do direct flights operate from San Diego to Austin?
Nonstop flights from San Diego to Austin operate multiple daily.
What is the on-time performance for flights from San Diego to Austin?
Arrivals run on time 75.8% at SAN and 75.8% at AUS — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
How much is a round-trip flight from San Diego to Austin?
Round-trip flights from San Diego (SAN) to Austin (AUS) start at $213, with a typical fare around $213. Based on 1 recent fare combinations.
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