AUS → SFO Southwest Airlines

Southwest Airlines · Austin, TX to San Francisco, CA · 344 flights, 2025-08-05 to 2026-06-30 · aggregated across 18 flight numbers

This route has been getting less reliable recently — 2026-06's on-time rate (37%) is well below the 69% average from earlier months.
On-time arrival
64%
Median delay
+5 min
90th percentile
+60 min
Cancellation rate
1%

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

Across every Southwest Airlines flight number on AUS → SFO (344 flights, 2025-08-05 to 2026-06-30), 64% arrived within 15 minutes of schedule. Median arrival delay +5 min; the worst 10% ran +60 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time22064%
16-30 min4212%
31-60 min4613%
61-120 min268%
2+ hrs82%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082796%-4 min
2025-093057%+13 min
2025-103177%+5 min
2025-113073%+8 min
2025-123181%+8 min
2026-012990%-3 min
2026-022868%+7 min
2026-032774%+3 min
2026-042952%+23 min
2026-053126%+45 min
2026-064937%+39 min

Performance by day of week

DayFlightsOn-time
Mon5161%
Tue5277%
Wed5060%
Thu5161%
Fri5159%
Sat4168%
Sun4665%

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