Route · ORD → MQT · 2020–2025 BTS data
Chicago to Marquette
The ORD–MQT corridor (Chicago, IL → Marquette, MI) runs behind the national average, served by 1 carrier across roughly 303 miles.
Data updated 2026-06-13
- 78.3%
- On-time
- -0.7 pts
- vs US avg
- 94 min
- Delay when late
- 2,300
- Flights
Cancelled
2.1%
Best Month
Aug 2025 87%
Worst Month
May 2024 48%
Distance
303 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 60 | 22 | 8 | 1 | MQ |
| Nov 2025 | 59 | 8 | 4 | 0 | MQ |
| Oct 2025 | 61 | 17 | 0 | 0 | MQ |
| Sep 2025 | 62 | 12 | 0 | 0 | MQ |
| Aug 2025 | 85 | 11 | 2 | 0 | MQ |
| Jul 2025 | 61 | 23 | 0 | 0 | MQ |
| Jun 2025 | 60 | 20 | 0 | 0 | MQ |
| May 2025 | 58 | 10 | 0 | 0 | MQ |
| Apr 2025 | 30 | 9 | 1 | 0 | MQ |
| Mar 2025 | 31 | 5 | 6 | 0 | MQ |
| Jan 2025 | 31 | 4 | 0 | 0 | MQ |
| Dec 2024 | 31 | 10 | 1 | 0 | MQ |
| Nov 2024 | 30 | 6 | 0 | 0 | MQ |
| Oct 2024 | 37 | 3 | 0 | 0 | MQ |
| Sep 2024 | 60 | 9 | 0 | 0 | MQ |
| Aug 2024 | 61 | 24 | 0 | 0 | MQ |
| Jul 2024 | 61 | 15 | 0 | 0 | MQ |
| Jun 2024 | 58 | 22 | 0 | 0 | MQ |
| May 2024 | 54 | 28 | 0 | 0 | MQ |
| Apr 2024 | 30 | 5 | 0 | 0 | MQ |
| Mar 2024 | 31 | 6 | 0 | 0 | MQ |
| Jul 2023 | 54 | 20 | 1 | 0 | MQ |
| Jun 2023 | 30 | 7 | 0 | 0 | MQ |
| Apr 2023 | 30 | 9 | 2 | 0 | MQ |
Cancellation Rate
2.1%
25 of 1,165 flights
Diversion Rate
0.1%
1 of 1,165 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
ORD - Chicago
Full on-time, delay-cause, and seasonal performance for Chicago, IL.
Origin airport →MQT - Marquette
Full on-time, delay-cause, and seasonal performance for Marquette, MI.
Destination airport →Compare the two airports
See ORD and MQT side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to ORD–MQT.
Routes with a similar on-time rate
What the Data Says About ORD to MQT
The Chicago to Marquette corridor (ORD to MQT) posts a 78.3% on-time rate on the lower edge of the average band, based on 2,300 tracked flights. Late flights run 93.9 minutes behind on average. 1 carrier cover the 303-mile route; over the last 24 months, 25 of 1,165 flights were cancelled (2.1%) and 0.1% diverted.
The monthly split is wide on this route: Aug 2025 posted the strongest performance at 87% on-time, while May 2024 came in at just 48% - a 39-point swing worth factoring into travel timing.
Frequently Asked Questions
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Flight Guides
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.