Delta Air Lines AUS to SFO on-time performance
Delta Air Lines nonstop flights from Austin to San Francisco · Aug 2025 – Jul 2026
On-time arrivals
66%
arrived < 15 min late
Cancelled
1.1%
5 flights
Avg arrival delay
22 min
62 min when late
Rank on route
#4 of 5
route average 74% on time
Key facts
- Delta Air Lines flights on AUS to SFO arrived on time 66% of the time in Aug 2025 – Jul 2026.
- 1.1% were cancelled, and 11% arrived an hour or more late.
- That ranks #4 of 5 airlines on this route, which averaged 74% on time overall.
- The largest source of delay minutes was late-arriving aircraft (37%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft37%
- Air traffic control & airport congestion33%
- Airline (crew, maintenance, cleaning, fueling)30%
- Extreme weather0%
- Security0%
Other airlines on AUS to SFO
- United Airlines77% on time · 18 min avg delay
- Southwest Airlines60% on time · 23 min avg delay
- Alaska Airlines83% on time · 11 min avg delay
- SkyWest Airlines82% on time · 5 min avg delay
Full AUS to SFO comparison →
Delta Air Lines on-time record across all routes →
474 Delta Air Lines flights tracked on this route; 5 cancelled, 1 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.