San Diego to Austin (SAN–AUS) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
SAN–AUS is served by 3 airlines with nonstop service. Alaska Airlines, Southwest Airlines and Frontier lead the route. The flight covers 1,162 miles in approximately 2h 33m. Beyond nonstop, 140 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AS Alaska Airlines Also: HA | 35 | E75, E75L | 2h44-3h06 | Oneworld | HA | |
| WN Southwest Airlines | 31 | 737, 738, 73H, 7S7, B38M | 2h33-2h45 | – | – | |
| F9 Frontier | 0 | – | – | – | – |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Austin from San Diego
| Metric | SAN→AUS | CLD→AUS | SNA→AUS |
|---|---|---|---|
| Distance from SAN | – | 28 mi | 76 mi |
| Nonstop airlines | 3 | 1 | 4 |
| Weekly flights | 66 | – | 8 |
| Flight time | 2h 33m | – | 2h 17m |
| Departure OTP | 79% | – | – |
Travel Essentials
SAN: PDT · AUS: CDT
When it's 6:00 PM in San Diego, it's 8:00 PM in Austin.
CapMetro Route 20 to downtown Congress Ave costs $1.25 and takes 30–35 minutes. Buses depart from outside the terminal on the lower level. Last bus around midnight; late arrivals need a ride-share.Uber and Lyft pickup is on the lower level (follow signs to TNCs). Fares run $20–30 to downtown, 15–20 minutes off-peak. Taxis at the curb: $30–40. Rental car desks are in the main terminal; the QTA (Quick Turnaround Area) is a short shuttle ride. Afternoon and evening arrivals may face longer drive times due to city congestion.
Humid subtropical climate with hot summers. July and August average 36–38°C with heat indices that can reach 43°C. Winter (December–February) is generally mild at 7–17°C. Austin is vulnerable to rare but severe ice storms. Winter Storm Uri (2021) is the benchmark for worst-case disruption, and they can paralyze the city and airport.
Severe thunderstorms peak April through May with hail and tornado risk. Spring storm systems can cause significant ground delays. October and November are the most reliably stable months.
SAN–AUS Quick Facts
Frequently Asked Questions
Flights from SAN to AUS
San Diego International Airport (SAN) and Austin Bergstrom International Airport (AUS) are connected by nonstop service from Alaska Airlines, Frontier and Southwest Airlines. With 66 weekly departures, this is a heavily served route.
SAN to AUS Flight Duration and Schedule
Nonstop flight time from SAN to AUS ranges from 2 hours 33 minutes to 3 hours 6 minutes. The route covers a distance of 1,162 miles (1,871 km). There are approximately 66 weekly flights outbound and 74 return, totaling 140 flights per week in both directions.
Connecting Options and Alternatives
140 one-stop connections are available, with the fastest taking approximately 3 hours via TRM. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Carlsbad (CLD), Santa Ana (SNA) and Palm Springs (PSP).