BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
CVG→MIA

Cincinnati, OH (CVG) to Miami, FL (MIA) flight delay odds

79.2% of 998 official scheduled CVG-to-MIA flights arrived on time; 12.9% arrived at least 30 minutes late and 0.8% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
79.2%arrived on time
12.9%30+ min late
0.8%cancelled
998scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.6%all scheduled flights
120+ minutes late2.3%all scheduled flights
Diverted0.4%did not reach as scheduled
Average arrival+5.6 mincompleted flights

Which departure time was most reliable for CVG to MIA?

Among qualifying CVG-to-MIA departure window results, Early morning had the highest on-time rate: 86.9% of 578 flights. Evening was lowest at 68.7% across 364 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning57886.9%6.7%0.9%
Evening36468.7%21.7%0.5%

Which weekday was most reliable for CVG to MIA?

Among qualifying CVG-to-MIA weekday results, Tuesday had the highest on-time rate: 84.0% of 125 flights. Sunday was lowest at 71.8% across 149 flights.

DayFlightsOn time30+ minCancelled
Monday15879.7%13.9%2.5%
Tuesday12584.0%6.4%0.8%
Wednesday12483.1%12.1%0.0%
Thursday14479.2%10.4%0.0%
Friday15479.9%10.4%0.0%
Saturday14477.8%13.9%0.0%
Sunday14971.8%22.1%2.0%

Which airline was most reliable for CVG to MIA?

Among qualifying CVG-to-MIA airline results, Envoy Air had the highest on-time rate: 81.6% of 782 flights. Frontier Airlines was lowest at 71.1% across 128 flights.

AirlineFlightsOn time30+ minCancelled
Envoy Air78281.6%10.6%0.6%
Frontier Airlines12871.1%20.3%1.6%
American Airlines7672.4%21.1%1.3%
Republic Airways1154.5%27.3%0.0%
Delta Air Lines10.0%100.0%0.0%

Which month was most reliable for CVG to MIA?

Among qualifying CVG-to-MIA month results, May 2026 had the highest on-time rate: 90.4% of 73 flights. December 2025 was lowest at 68.2% across 107 flights.

MonthFlightsOn time30+ minCancelled
July 20257770.1%20.8%0.0%
August 20257379.5%13.7%0.0%
September 20256071.7%15.0%0.0%
October 20256882.4%5.9%0.0%
November 20258789.7%8.0%0.0%
December 202510768.2%24.3%0.0%
January 202610979.8%12.8%3.7%
February 20268274.4%15.9%0.0%
March 202612277.0%11.5%3.3%
April 20268088.8%3.8%0.0%
May 20267390.4%6.8%0.0%
June 20266081.7%13.3%0.0%

What drove CVG to MIA delay minutes?

Late aircraft was the largest recorded CVG-to-MIA delay category, accounting for 40.3% of 13,046 BTS-attributed delay minutes during July 2025–June 2026.

Airline32.6%
Late aircraft40.3%
National airspace18.3%
Weather8.6%
Security0.2%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.