BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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CWA→ORD

Mosinee, WI (CWA) to Chicago, IL (ORD) flight delay odds

74.7% of 1,000 official scheduled CWA-to-ORD flights arrived on time; 15.1% arrived at least 30 minutes late and 3.6% 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 SIGNALVariable
74.7%arrived on time
15.1%30+ min late
3.6%cancelled
1,000scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.5%all scheduled flights
120+ minutes late4.3%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+7.6 mincompleted flights

Which departure time was most reliable for CWA to ORD?

Among qualifying CWA-to-ORD departure window results, Early morning had the highest on-time rate: 81.9% of 364 flights. Evening was lowest at 62.8% across 282 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36481.9%10.4%2.7%
Late morning26277.5%15.6%1.5%
Afternoon9275.0%16.3%2.2%
Evening28262.8%20.2%7.1%

Which weekday was most reliable for CWA to ORD?

Among qualifying CWA-to-ORD weekday results, Tuesday had the highest on-time rate: 79.6% of 142 flights. Wednesday was lowest at 71.7% across 138 flights.

DayFlightsOn time30+ minCancelled
Monday14673.3%15.8%6.2%
Tuesday14279.6%13.4%0.7%
Wednesday13871.7%14.5%4.3%
Thursday14372.7%16.8%2.1%
Friday14574.5%15.9%2.1%
Saturday14175.2%12.1%5.7%
Sunday14575.9%17.2%4.1%

Which airline was most reliable for CWA to ORD?

Only Envoy Air met the CWA-to-ORD airline threshold: 74.7% of 997 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Envoy Air99774.7%15.0%3.6%
SkyWest Airlines366.7%33.3%0.0%

Which month was most reliable for CWA to ORD?

Among qualifying CWA-to-ORD month results, May 2026 had the highest on-time rate: 87.1% of 93 flights. December 2025 was lowest at 54.5% across 88 flights.

MonthFlightsOn time30+ minCancelled
July 20259068.9%24.4%1.1%
August 20258172.8%13.6%2.5%
September 20258585.9%11.8%0.0%
October 20259271.7%17.4%0.0%
November 20258973.0%13.5%6.7%
December 20258854.5%25.0%8.0%
January 20266672.7%18.2%1.5%
February 20267383.6%8.2%0.0%
March 20266976.8%8.7%11.6%
April 20268470.2%16.7%7.1%
May 20269387.1%10.8%1.1%
June 20269080.0%11.1%4.4%

What drove CWA to ORD delay minutes?

Late aircraft was the largest recorded CWA-to-ORD delay category, accounting for 44.5% of 17,327 BTS-attributed delay minutes during July 2025–June 2026.

Airline18.9%
Late aircraft44.5%
National airspace24.5%
Weather12.1%
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.