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

Chicago, IL (ORD) to La Crosse, WI (LSE) flight delay odds

72.1% of 1,049 official scheduled ORD-to-LSE flights arrived on time; 14.9% arrived at least 30 minutes late and 4.5% 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 SIGNALHigher disruption
72.1%arrived on time
14.9%30+ min late
4.5%cancelled
1,049scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.8%all scheduled flights
120+ minutes late2.7%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+7.3 mincompleted flights

Which departure time was most reliable for ORD to LSE?

Among qualifying ORD-to-LSE departure window results, Early morning had the highest on-time rate: 81.0% of 168 flights. Night was lowest at 65.0% across 309 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning16881.0%9.5%4.2%
Late morning17979.3%10.6%2.2%
Afternoon34371.1%16.0%2.6%
Evening5066.0%22.0%4.0%
Night30965.0%17.8%8.1%

Which weekday was most reliable for ORD to LSE?

Among qualifying ORD-to-LSE weekday results, Tuesday had the highest on-time rate: 81.5% of 151 flights. Sunday was lowest at 69.0% across 155 flights.

DayFlightsOn time30+ minCancelled
Monday15670.5%16.7%6.4%
Tuesday15181.5%9.3%3.3%
Wednesday14669.2%18.5%3.4%
Thursday15169.5%13.9%2.6%
Friday15369.3%19.0%3.9%
Saturday13775.9%10.9%4.4%
Sunday15569.0%15.5%7.1%

Which airline was most reliable for ORD to LSE?

Only Envoy Air met the ORD-to-LSE airline threshold: 72.1% of 1,049 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Envoy Air1,04972.1%14.9%4.5%

Which month was most reliable for ORD to LSE?

Among qualifying ORD-to-LSE month results, May 2026 had the highest on-time rate: 82.8% of 93 flights. December 2025 was lowest at 51.1% across 88 flights.

MonthFlightsOn time30+ minCancelled
July 20259165.9%22.0%2.2%
August 20258374.7%14.5%2.4%
September 20258380.7%12.0%0.0%
October 20259076.7%8.9%1.1%
November 20258975.3%7.9%13.5%
December 20258851.1%29.5%5.7%
January 20268365.1%22.9%2.4%
February 20268077.5%13.8%0.0%
March 20269067.8%12.2%13.3%
April 20268971.9%12.4%6.7%
May 20269382.8%9.7%1.1%
June 20269075.6%13.3%4.4%

What drove ORD to LSE delay minutes?

Late aircraft was the largest recorded ORD-to-LSE delay category, accounting for 50.5% of 14,358 BTS-attributed delay minutes during July 2025–June 2026.

Airline18.0%
Late aircraft50.5%
National airspace20.1%
Weather11.2%
Security0.2%
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.