United Airlines SFO to AUS on-time performance
United Airlines nonstop flights from San Francisco to Austin · Aug 2025 – Jul 2026
On-time arrivals
82%
arrived < 15 min late
Cancelled
0.4%
7 flights
Avg arrival delay
10 min
52 min when late
Rank on route
#3 of 5
route average 74% on time
Key facts
- United Airlines flights on SFO to AUS arrived on time 82% of the time in Aug 2025 – Jul 2026.
- 0.4% were cancelled, and 5% arrived an hour or more late.
- That ranks #3 of 5 airlines on this route, which averaged 74% on time overall.
- The largest source of delay minutes was late-arriving aircraft (55%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft55%
- Airline (crew, maintenance, cleaning, fueling)27%
- Air traffic control & airport congestion19%
- Extreme weather0%
- Security0%
Other airlines on SFO to AUS
- Delta Air Lines63% on time · 31 min avg delay
- Southwest Airlines43% on time · 37 min avg delay
- Alaska Airlines86% on time · 10 min avg delay
- SkyWest Airlines91% on time · 5 min avg delay
Full SFO to AUS comparison →
United Airlines on-time record across all routes →
1,637 United Airlines flights tracked on this route; 7 cancelled, 7 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.