Frontier Airlines AUS to DEN on-time performance
Frontier Airlines nonstop flights from Austin to Denver · Aug 2025 – Jul 2026
On-time arrivals
84%
arrived < 15 min late
Cancelled
0.5%
3 flights
Avg arrival delay
12 min
73 min when late
Rank on route
#2 of 4
route average 79% on time
Key facts
- Frontier Airlines flights on AUS to DEN arrived on time 84% of the time in Aug 2025 – Jul 2026.
- 0.5% were cancelled, and 6% arrived an hour or more late.
- That ranks #2 of 4 airlines on this route, which averaged 79% on time overall.
- The largest source of delay minutes was late-arriving aircraft (45%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft45%
- Airline (crew, maintenance, cleaning, fueling)30%
- Air traffic control & airport congestion13%
- Extreme weather12%
- Security0%
Other airlines on AUS to DEN
- Southwest Airlines73% on time · 15 min avg delay
- United Airlines85% on time · 12 min avg delay
- SkyWest Airlines80% on time · 16 min avg delay
Full AUS to DEN comparison →
Frontier Airlines on-time record across all routes →
580 Frontier Airlines flights tracked on this route; 3 cancelled, 2 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.