SFO → AUS Southwest Airlines

Southwest Airlines · San Francisco, CA to Austin, TX · 344 flights, 2025-08-05 to 2026-06-30 · aggregated across 10 flight numbers

This route has been on time less than half the time (46%) — expect a real chance of a delay.
On-time arrival
46%
Median delay
+19 min
90th percentile
+106 min
Cancellation rate
0%

How on-time is Southwest Airlines from SFO to AUS?

Across every Southwest Airlines flight number on SFO → AUS (344 flights, 2025-08-05 to 2026-06-30), 46% arrived within 15 minutes of schedule. Median arrival delay +19 min; the worst 10% ran +106 min or later. 0% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time15946%
16-30 min5315%
31-60 min5516%
61-120 min4914%
2+ hrs288%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082781%+10 min
2025-093057%+12 min
2025-103142%+23 min
2025-113040%+46 min
2025-123129%+52 min
2026-013168%+18 min
2026-022861%+22 min
2026-032767%+23 min
2026-042928%+50 min
2026-053123%+73 min
2026-064931%+49 min

Performance by day of week

DayFlightsOn-time
Mon5135%
Tue5262%
Wed5044%
Thu5131%
Fri5145%
Sat4267%
Sun4743%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…