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

Madison, WI (MSN) to Atlanta, GA (ATL) flight delay odds

88.2% of 1,025 official scheduled MSN-to-ATL flights arrived on time; 7.3% arrived at least 30 minutes late and 1.9% 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
88.2%arrived on time
7.3%30+ min late
1.9%cancelled
1,025scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.7%all scheduled flights
120+ minutes late2.6%all scheduled flights
Diverted0.5%did not reach as scheduled
Average arrival-7.7 mincompleted flights

Which departure time was most reliable for MSN to ATL?

Among qualifying MSN-to-ATL departure window results, Early morning had the highest on-time rate: 90.7% of 365 flights. Afternoon was lowest at 81.1% across 74 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36590.7%6.3%1.4%
Late morning30790.2%5.5%1.3%
Afternoon7481.1%10.8%2.7%
Evening27984.6%9.7%2.9%

Which weekday was most reliable for MSN to ATL?

Among qualifying MSN-to-ATL weekday results, Wednesday had the highest on-time rate: 94.7% of 152 flights. Friday was lowest at 83.3% across 150 flights.

DayFlightsOn time30+ minCancelled
Monday15490.3%7.8%1.9%
Tuesday15585.8%9.0%1.3%
Wednesday15294.7%4.6%0.0%
Thursday15191.4%4.6%0.7%
Friday15083.3%11.3%2.7%
Saturday11585.2%7.0%2.6%
Sunday14885.8%6.8%4.1%

Which airline was most reliable for MSN to ATL?

Only Delta Air Lines met the MSN-to-ATL airline threshold: 88.2% of 1,025 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines1,02588.2%7.3%1.9%

Which month was most reliable for MSN to ATL?

Among qualifying MSN-to-ATL month results, October 2025 had the highest on-time rate: 98.9% of 88 flights. December 2025 was lowest at 81.0% across 79 flights.

MonthFlightsOn time30+ minCancelled
July 20258585.9%12.9%0.0%
August 20258792.0%6.9%0.0%
September 20258292.7%4.9%0.0%
October 20258898.9%0.0%0.0%
November 20258484.5%8.3%2.4%
December 20257981.0%12.7%3.8%
January 20268488.1%6.0%4.8%
February 20267891.0%5.1%1.3%
March 20269287.0%7.6%1.1%
April 20269083.3%6.7%2.2%
May 20269085.6%6.7%5.6%
June 20268688.4%10.5%1.2%

What drove MSN to ATL delay minutes?

Airline was the largest recorded MSN-to-ATL delay category, accounting for 67.7% of 12,389 BTS-attributed delay minutes during July 2025–June 2026.

Airline67.7%
Late aircraft22.7%
National airspace5.5%
Weather4.1%
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.