OnTimeRoutes
C

Frontier Airlines CVG to MIA on-time performance

Frontier Airlines nonstop flights from Cincinnati to Miami · Aug 2025 – Jul 2026

On-time arrivals
72%
arrived < 15 min late
Cancelled
1.8%
2 flights
Avg arrival delay
23 min
79 min when late
Rank on route
#3 of 5
route average 81% on time

Key facts

  • Frontier Airlines flights on CVG to MIA arrived on time 72% of the time in Aug 2025 – Jul 2026.
  • 1.8% were cancelled, and 15% arrived an hour or more late.
  • That ranks #3 of 5 airlines on this route, which averaged 81% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (59%).

On-time trend by month

30%65%100%July 2025: 75.0% on time, 0.0% cancelledJul ’25August 2025: 72.7% on time, 0.0% cancelledAug ’25October 2025: 83.3% on time, 0.0% cancelledOct ’25December 2025: 41.7% on time, 0.0% cancelledDec ’25January 2026: 75.0% on time, 7.7% cancelledJan ’26February 2026: 71.4% on time, 0.0% cancelledFeb ’26March 2026: 73.5% on time, 2.8% cancelledMar ’26April 2026: 85.7% on time, 0.0% cancelledApr ’26May 2026: 83.3% on time, 0.0% cancelledMay ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft59%
  • Airline (crew, maintenance, cleaning, fueling)21%
  • Air traffic control & airport congestion19%
  • Extreme weather1%
  • Security0%

Other airlines on CVG to MIA

Full CVG to MIA comparison →
Frontier Airlines on-time record across all routes →

112 Frontier Airlines flights tracked on this route; 2 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.