Frontier Airlines DEN to CLE on-time performance
Frontier Airlines nonstop flights from Denver to Cleveland · Aug 2025 – Jul 2026
On-time arrivals
85%
arrived < 15 min late
Cancelled
1.4%
4 flights
Avg arrival delay
8 min
49 min when late
Rank on route
#1 of 3
route average 76% on time
Key facts
- Frontier Airlines flights on DEN to CLE arrived on time 85% of the time in Aug 2025 – Jul 2026.
- 1.4% were cancelled, and 3% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 76% 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)40%
- Air traffic control & airport congestion16%
- Extreme weather0%
- Security0%
Other airlines on DEN to CLE
- United Airlines83% on time · 12 min avg delay
- Southwest Airlines63% on time · 21 min avg delay
Full DEN to CLE comparison →
Frontier Airlines on-time record across all routes →
296 Frontier Airlines flights tracked on this route; 4 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.