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

Kansas City, MO (MCI) to Miami, FL (MIA) flight delay odds

81.8% of 801 official scheduled MCI-to-MIA flights arrived on time; 8.9% arrived at least 30 minutes late and 1.4% 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 SIGNALLower disruption
81.8%arrived on time
8.9%30+ min late
1.4%cancelled
801scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.6%all scheduled flights
120+ minutes late2.4%all scheduled flights
Diverted0.4%did not reach as scheduled
Average arrival+2.0 mincompleted flights

Which departure time was most reliable for MCI to MIA?

Among qualifying MCI-to-MIA departure window results, Early morning had the highest on-time rate: 86.3% of 445 flights. Afternoon was lowest at 52.5% across 61 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning44586.3%7.2%1.8%
Late morning20081.5%9.0%1.0%
Afternoon6152.5%23.0%0.0%
Evening9580.0%7.4%1.1%

Which weekday was most reliable for MCI to MIA?

Among qualifying MCI-to-MIA weekday results, Wednesday had the highest on-time rate: 86.7% of 90 flights. Sunday was lowest at 78.0% across 123 flights.

DayFlightsOn time30+ minCancelled
Monday12480.6%9.7%5.6%
Tuesday9784.5%8.2%3.1%
Wednesday9086.7%3.3%1.1%
Thursday11582.6%9.6%0.0%
Friday12181.8%6.6%0.0%
Saturday13180.2%12.2%0.0%
Sunday12378.0%10.6%0.0%

Which airline was most reliable for MCI to MIA?

Among qualifying MCI-to-MIA airline results, American Airlines had the highest on-time rate: 86.7% of 460 flights. Southwest Airlines was lowest at 69.6% across 181 flights.

AirlineFlightsOn time30+ minCancelled
American Airlines46086.7%7.0%1.7%
Southwest Airlines18169.6%14.4%0.6%
Envoy Air15581.9%7.1%1.3%
Republic Airways560.0%40.0%0.0%

Which month was most reliable for MCI to MIA?

Among qualifying MCI-to-MIA month results, October 2025 had the highest on-time rate: 96.8% of 31 flights. March 2026 was lowest at 71.4% across 112 flights.

MonthFlightsOn time30+ minCancelled
July 20255273.1%9.6%0.0%
August 20253574.3%14.3%0.0%
September 20253086.7%3.3%0.0%
October 20253196.8%0.0%0.0%
November 20254682.6%4.3%2.2%
December 20256875.0%16.2%1.5%
January 20267482.4%9.5%4.1%
February 20268785.1%6.9%0.0%
March 202611271.4%14.3%5.4%
April 20268886.4%5.7%0.0%
May 20268686.0%5.8%0.0%
June 20269288.0%8.7%0.0%

What drove MCI to MIA delay minutes?

Airline was the largest recorded MCI-to-MIA delay category, accounting for 53.1% of 9,867 BTS-attributed delay minutes during July 2025–June 2026.

Airline53.1%
Late aircraft27.6%
National airspace16.6%
Weather2.7%
Security0.0%
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.