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

Kansas City, MO (MCI) to Atlanta, GA (ATL) flight delay odds

85.9% of 3,281 official scheduled MCI-to-ATL flights arrived on time; 7.7% 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
85.9%arrived on time
7.7%30+ min late
1.4%cancelled
3,281scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.3%all scheduled flights
120+ minutes late2.1%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival-2.2 mincompleted flights

Which departure time was most reliable for MCI to ATL?

Among qualifying MCI-to-ATL departure window results, Early morning had the highest on-time rate: 90.7% of 1,047 flights. Evening was lowest at 81.3% across 609 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning1,04790.7%4.5%1.4%
Late morning59286.3%7.4%1.5%
Afternoon1,03383.6%9.3%1.2%
Evening60981.3%10.8%1.5%

Which weekday was most reliable for MCI to ATL?

Among qualifying MCI-to-ATL weekday results, Tuesday had the highest on-time rate: 91.7% of 457 flights. Sunday was lowest at 79.2% across 475 flights.

DayFlightsOn time30+ minCancelled
Monday51780.5%10.6%1.9%
Tuesday45791.7%5.3%0.4%
Wednesday45790.4%4.8%0.9%
Thursday47190.9%4.7%0.6%
Friday50985.9%7.5%1.2%
Saturday39583.8%8.4%2.8%
Sunday47579.2%12.4%1.9%

Which airline was most reliable for MCI to ATL?

Among qualifying MCI-to-ATL airline results, Delta Air Lines had the highest on-time rate: 88.4% of 2,759 flights. Frontier Airlines was lowest at 59.9% across 157 flights.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines2,75988.4%5.9%1.5%
Southwest Airlines36578.4%13.4%0.3%
Frontier Airlines15759.9%26.1%1.3%

Which month was most reliable for MCI to ATL?

Among qualifying MCI-to-ATL month results, August 2025 had the highest on-time rate: 92.7% of 303 flights. March 2026 was lowest at 76.9% across 255 flights.

MonthFlightsOn time30+ minCancelled
July 202530281.1%10.9%0.7%
August 202530392.7%3.0%0.7%
September 202529192.1%5.2%0.0%
October 202530790.6%3.6%0.0%
November 202527387.9%5.9%1.8%
December 202526379.1%14.4%2.3%
January 202623284.9%9.5%2.6%
February 202622289.2%5.9%0.9%
March 202625576.9%11.4%4.7%
April 202626586.8%7.5%2.3%
May 202628582.8%8.4%1.1%
June 202628385.9%8.1%0.4%

What drove MCI to ATL delay minutes?

Late aircraft was the largest recorded MCI-to-ATL delay category, accounting for 43.5% of 29,607 BTS-attributed delay minutes during July 2025–June 2026.

Airline34.8%
Late aircraft43.5%
National airspace17.7%
Weather3.9%
Security0.1%
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.