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

New York, NY (LGA) to Madison, WI (MSN) flight delay odds

68.0% of 883 official scheduled LGA-to-MSN flights arrived on time; 19.3% arrived at least 30 minutes late and 6.1% 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 SIGNALHigher disruption
68.0%arrived on time
19.3%30+ min late
6.1%cancelled
883scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late12.3%all scheduled flights
120+ minutes late3.5%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+10.5 mincompleted flights

Which departure time was most reliable for LGA to MSN?

Among qualifying LGA-to-MSN departure window results, Afternoon had the highest on-time rate: 74.8% of 278 flights. Night was lowest at 60.1% across 163 flights.

Departure windowFlightsOn time30+ minCancelled
Afternoon27874.8%13.3%4.3%
Evening40565.2%22.0%5.9%
Night16360.1%23.3%11.0%

Which weekday was most reliable for LGA to MSN?

Among qualifying LGA-to-MSN weekday results, Friday had the highest on-time rate: 75.2% of 129 flights. Sunday was lowest at 58.0% across 131 flights.

DayFlightsOn time30+ minCancelled
Monday13265.2%17.4%9.1%
Tuesday13369.9%21.1%5.3%
Wednesday13270.5%17.4%3.8%
Thursday13065.4%21.5%6.9%
Friday12975.2%14.7%4.7%
Saturday9672.9%17.7%2.1%
Sunday13158.0%24.4%9.9%

Which airline was most reliable for LGA to MSN?

Only Republic Airways met the LGA-to-MSN airline threshold: 67.9% of 882 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Republic Airways88267.9%19.3%6.1%
Delta Air Lines1100.0%0.0%0.0%

Which month was most reliable for LGA to MSN?

Among qualifying LGA-to-MSN month results, September 2025 had the highest on-time rate: 83.3% of 84 flights. March 2026 was lowest at 47.2% across 89 flights.

MonthFlightsOn time30+ minCancelled
July 20253148.4%29.0%22.6%
August 20254975.5%14.3%2.0%
September 20258483.3%8.3%3.6%
October 20258969.7%19.1%3.4%
November 20258463.1%23.8%3.6%
December 20257860.3%23.1%5.1%
January 20268567.1%15.3%8.2%
February 20268082.5%7.5%8.8%
March 20268947.2%30.3%12.4%
April 20268670.9%25.6%1.2%
May 20266873.5%17.6%4.4%
June 20266066.7%20.0%6.7%

What drove LGA to MSN delay minutes?

Late aircraft was the largest recorded LGA-to-MSN delay category, accounting for 42.0% of 17,643 BTS-attributed delay minutes during July 2025–June 2026.

Airline35.2%
Late aircraft42.0%
National airspace21.3%
Weather1.4%
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.