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

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

76.7% of 998 official scheduled MIA-to-CVG flights arrived on time; 14.1% arrived at least 30 minutes late and 0.9% 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
76.7%arrived on time
14.1%30+ min late
0.9%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 late2.1%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+4.4 mincompleted flights

Which departure time was most reliable for MIA to CVG?

Among qualifying MIA-to-CVG departure window results, Early morning had the highest on-time rate: 93.3% of 60 flights. Afternoon was lowest at 68.3% across 334 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning6093.3%5.0%0.0%
Afternoon33468.3%19.8%1.2%
Evening42779.6%11.9%0.7%
Night14477.8%12.5%0.7%

Which weekday was most reliable for MIA to CVG?

Among qualifying MIA-to-CVG weekday results, Tuesday had the highest on-time rate: 86.4% of 125 flights. Sunday was lowest at 66.7% across 147 flights.

DayFlightsOn time30+ minCancelled
Monday15976.1%16.4%1.3%
Tuesday12586.4%5.6%0.0%
Wednesday12481.5%10.5%0.8%
Thursday14477.1%15.3%0.0%
Friday15683.3%10.3%0.6%
Saturday14367.1%18.2%1.4%
Sunday14766.7%21.1%2.0%

Which airline was most reliable for MIA to CVG?

Among qualifying MIA-to-CVG airline results, Envoy Air had the highest on-time rate: 78.1% of 787 flights. Frontier Airlines was lowest at 67.4% across 129 flights.

AirlineFlightsOn time30+ minCancelled
Envoy Air78778.1%12.3%0.6%
Frontier Airlines12967.4%24.0%2.3%
American Airlines7677.6%14.5%1.3%
Republic Airways560.0%40.0%0.0%
Delta Air Lines1100.0%0.0%0.0%

Which month was most reliable for MIA to CVG?

Among qualifying MIA-to-CVG month results, June 2026 had the highest on-time rate: 91.7% of 60 flights. August 2025 was lowest at 54.8% across 73 flights.

MonthFlightsOn time30+ minCancelled
July 20257762.3%26.0%0.0%
August 20257354.8%27.4%0.0%
September 20256076.7%18.3%0.0%
October 20256885.3%7.4%0.0%
November 20258786.2%8.0%0.0%
December 202510775.7%19.6%0.0%
January 202610976.1%13.8%3.7%
February 20268275.6%14.6%0.0%
March 202612370.7%15.4%4.1%
April 20268086.2%7.5%0.0%
May 20267284.7%5.6%0.0%
June 20266091.7%1.7%0.0%

What drove MIA to CVG delay minutes?

Late aircraft was the largest recorded MIA-to-CVG delay category, accounting for 52.9% of 12,571 BTS-attributed delay minutes during July 2025–June 2026.

Airline18.0%
Late aircraft52.9%
National airspace24.8%
Weather4.2%
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.