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

Chicago, IL (ORD) to Marquette, MI (MQT) flight delay odds

69.4% of 743 official scheduled ORD-to-MQT flights arrived on time; 18.0% arrived at least 30 minutes late and 4.4% 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
69.4%arrived on time
18.0%30+ min late
4.4%cancelled
743scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late10.1%all scheduled flights
120+ minutes late4.2%all scheduled flights
Diverted0.9%did not reach as scheduled
Average arrival+19.8 mincompleted flights

Which departure time was most reliable for ORD to MQT?

Among qualifying ORD-to-MQT departure window results, Late morning had the highest on-time rate: 77.5% of 120 flights. Evening was lowest at 62.4% across 362 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning12077.5%9.2%5.0%
Afternoon23373.8%13.7%4.7%
Evening36262.4%24.6%4.4%

Which weekday was most reliable for ORD to MQT?

Among qualifying ORD-to-MQT weekday results, Tuesday had the highest on-time rate: 77.1% of 96 flights. Thursday was lowest at 65.4% across 107 flights.

DayFlightsOn time30+ minCancelled
Monday10969.7%13.8%6.4%
Tuesday9677.1%16.7%2.1%
Wednesday10868.5%23.1%4.6%
Thursday10765.4%22.4%2.8%
Friday10769.2%17.8%3.7%
Saturday10771.0%12.1%4.7%
Sunday10966.1%20.2%6.4%

Which airline was most reliable for ORD to MQT?

Only Envoy Air met the ORD-to-MQT airline threshold: 69.4% of 743 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Envoy Air74369.4%18.0%4.4%

Which month was most reliable for ORD to MQT?

Among qualifying ORD-to-MQT month results, August 2025 had the highest on-time rate: 84.7% of 85 flights. December 2025 was lowest at 48.3% across 60 flights.

MonthFlightsOn time30+ minCancelled
July 20256162.3%29.5%0.0%
August 20258584.7%4.7%2.4%
September 20256280.6%14.5%0.0%
October 20256172.1%21.3%0.0%
November 20255979.7%11.9%6.8%
December 20256048.3%31.7%13.3%
January 20263652.8%36.1%2.8%
February 20264560.0%22.2%2.2%
March 20266253.2%19.4%14.5%
April 20267669.7%14.5%6.6%
May 20267681.6%13.2%1.3%
June 20266070.0%13.3%3.3%

What drove ORD to MQT delay minutes?

Late aircraft was the largest recorded ORD-to-MQT delay category, accounting for 50.8% of 18,965 BTS-attributed delay minutes during July 2025–June 2026.

Airline7.9%
Late aircraft50.8%
National airspace12.6%
Weather28.7%
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.