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

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

Historically, 72.1% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,049 flights.

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

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

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%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

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%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

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

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

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 reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

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.