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

Eau Claire, WI (EAU) to Chicago, IL (ORD) flight delay odds

68.3% of 624 official scheduled EAU-to-ORD flights arrived on time; 18.9% arrived at least 30 minutes late and 4.6% 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 SIGNALHigher disruption
68.3%arrived on time
18.9%30+ min late
4.6%cancelled
624scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late14.1%all scheduled flights
120+ minutes late9.1%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+28.2 mincompleted flights

Which departure time was most reliable for EAU to ORD?

Among qualifying EAU-to-ORD departure window results, Early morning had the highest on-time rate: 77.1% of 350 flights. Afternoon was lowest at 56.9% across 260 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning35077.1%11.7%4.0%
Afternoon26056.9%28.5%5.0%

Which weekday was most reliable for EAU to ORD?

Among qualifying EAU-to-ORD weekday results, Tuesday had the highest on-time rate: 83.6% of 55 flights. Sunday was lowest at 62.5% across 104 flights.

DayFlightsOn time30+ minCancelled
Monday10470.2%18.3%7.7%
Tuesday5583.6%10.9%3.6%
Wednesday8969.7%20.2%2.2%
Thursday10166.3%19.8%2.0%
Friday10466.3%22.1%3.8%
Saturday6765.7%19.4%4.5%
Sunday10462.5%18.3%7.7%

Which airline was most reliable for EAU to ORD?

Only SkyWest Airlines met the EAU-to-ORD airline threshold: 68.3% of 624 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines62468.3%18.9%4.6%

Which month was most reliable for EAU to ORD?

Among qualifying EAU-to-ORD month results, September 2025 had the highest on-time rate: 86.0% of 50 flights. March 2026 was lowest at 54.7% across 53 flights.

MonthFlightsOn time30+ minCancelled
July 20255271.2%21.2%0.0%
August 20255475.9%11.1%3.7%
September 20255086.0%4.0%2.0%
October 20255485.2%13.0%0.0%
November 20255072.0%18.0%6.0%
December 20255558.2%27.3%9.1%
January 20265354.7%30.2%0.0%
February 20264761.7%27.7%0.0%
March 20265354.7%17.0%17.0%
April 20265255.8%28.8%11.5%
May 20265379.2%9.4%0.0%
June 20265164.7%19.6%5.9%

What drove EAU to ORD delay minutes?

Late aircraft was the largest recorded EAU-to-ORD delay category, accounting for 42.0% of 21,006 BTS-attributed delay minutes during July 2025–June 2026.

Airline35.6%
Late aircraft42.0%
National airspace11.6%
Weather10.8%
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.