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

Atlanta, GA (ATL) to Columbus, OH (CMH) flight delay odds

79.2% of 3,159 official scheduled ATL-to-CMH flights arrived on time; 11.6% arrived at least 30 minutes late and 1.5% 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
11.6%30+ min late
1.5%cancelled
3,159scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.3%all scheduled flights
120+ minutes late1.6%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+5.1 mincompleted flights

Which departure time was most reliable for ATL to CMH?

Among qualifying ATL-to-CMH departure window results, Early morning had the highest on-time rate: 88.4% of 346 flights. Evening was lowest at 72.7% across 666 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning34688.4%5.5%2.0%
Late morning52583.0%9.3%1.7%
Afternoon1,17879.6%11.2%0.9%
Evening66672.7%16.5%1.8%
Night44475.9%12.4%1.6%

Which weekday was most reliable for ATL to CMH?

Among qualifying ATL-to-CMH weekday results, Wednesday had the highest on-time rate: 88.3% of 410 flights. Sunday was lowest at 73.0% across 481 flights.

DayFlightsOn time30+ minCancelled
Monday49575.4%13.7%1.2%
Tuesday43781.0%11.7%0.7%
Wednesday41088.3%7.1%0.5%
Thursday46783.7%8.1%0.6%
Friday49074.5%15.1%1.6%
Saturday37980.5%9.8%2.4%
Sunday48173.0%14.1%3.1%

Which airline was most reliable for ATL to CMH?

Among qualifying ATL-to-CMH airline results, Delta Air Lines had the highest on-time rate: 80.7% of 2,693 flights. Frontier Airlines was lowest at 56.0% across 134 flights.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines2,69380.7%10.6%1.5%
Southwest Airlines32676.1%12.6%0.6%
Frontier Airlines13456.0%27.6%2.2%
Spirit Airlines683.3%16.7%0.0%

Which month was most reliable for ATL to CMH?

Among qualifying ATL-to-CMH month results, October 2025 had the highest on-time rate: 85.0% of 294 flights. July 2025 was lowest at 69.8% across 298 flights.

MonthFlightsOn time30+ minCancelled
July 202529869.8%17.4%1.0%
August 202529578.6%13.9%1.0%
September 202527784.5%7.6%0.0%
October 202529485.0%7.5%0.3%
November 202525383.4%8.7%1.2%
December 202525472.4%16.9%1.2%
January 202623477.4%9.8%5.1%
February 202621779.7%9.7%1.4%
March 202624873.4%15.7%3.2%
April 202624984.7%6.8%0.8%
May 202627080.0%11.9%1.9%
June 202627081.1%11.9%1.1%

What drove ATL to CMH delay minutes?

Airline was the largest recorded ATL-to-CMH delay category, accounting for 47.3% of 32,981 BTS-attributed delay minutes during July 2025–June 2026.

Airline47.3%
Late aircraft35.7%
National airspace11.8%
Weather5.1%
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.