Frontier Airlines AUS to SAN on-time performance
Frontier Airlines nonstop flights from Austin to San Diego · Aug 2025 – Jul 2026
On-time arrivals
77%
arrived < 15 min late
Cancelled
1.9%
2 flights
Avg arrival delay
17 min
69 min when late
Rank on route
#2 of 3
route average 74% on time
Key facts
- Frontier Airlines flights on AUS to SAN arrived on time 77% of the time in Aug 2025 – Jul 2026.
- 1.9% were cancelled, and 11% arrived an hour or more late.
- That ranks #2 of 3 airlines on this route, which averaged 74% on time overall.
- The largest source of delay minutes was late-arriving aircraft (66%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft66%
- Airline (crew, maintenance, cleaning, fueling)18%
- Air traffic control & airport congestion12%
- Extreme weather3%
- Security0%
Other airlines on AUS to SAN
- Southwest Airlines69% on time · 17 min avg delay
- SkyWest Airlines81% on time · 13 min avg delay
Full AUS to SAN comparison →
Frontier Airlines on-time record across all routes →
106 Frontier Airlines flights tracked on this route; 2 cancelled, 0 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.