Frontier Airlines IND to DEN on-time performance
Frontier Airlines nonstop flights from Indianapolis to Denver · Aug 2025 – Jul 2026
On-time arrivals
78%
arrived < 15 min late
Cancelled
0.4%
1 flights
Avg arrival delay
17 min
73 min when late
Rank on route
#2 of 3
route average 79% on time
Key facts
- Frontier Airlines flights on IND to DEN arrived on time 78% of the time in Aug 2025 – Jul 2026.
- 0.4% were cancelled, and 9% arrived an hour or more late.
- That ranks #2 of 3 airlines on this route, which averaged 79% on time overall.
- The largest source of delay minutes was late-arriving aircraft (46%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft46%
- Airline (crew, maintenance, cleaning, fueling)27%
- Air traffic control & airport congestion26%
- Extreme weather1%
- Security0%
Other airlines on IND to DEN
- Southwest Airlines77% on time · 13 min avg delay
- United Airlines82% on time · 13 min avg delay
Full IND to DEN comparison →
Frontier Airlines on-time record across all routes →
278 Frontier Airlines flights tracked on this route; 1 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.