PlainFlights

Route · ORD → MQT · 2020–2025 BTS data

Chicago to Marquette

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), ORD to MQT (Chicago to Marquette) ranks #3635 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

78.3%
On-time
-0.7 pts
vs US avg
94 min
Delay when late
2,300
Flights
#3635 of 4927
Corpus placement

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

ORD–MQT seasonal on-time pattern

Best: November (87.3%) · weakest: June (67.0%)

65%70%75%80%85%90% JanFebMarAprMayJunJulAugSepOctNovDec 73.4%

Strongest calendar month

November

87.3% on-time · ~41 flights/mo

Busiest calendar month

August

~65 flights/mo avg

Weakest calendar month

June

67.0% on-time · ~51 flights/mo

Cancellation Rate

2.1%

25 of 1,165 flights

Diversion Rate

0.1%

1 of 1,165 flights

Origin-hub reliability standing

Mid-pack among ORD departures

From ORD, this corridor sits with 147 other 75–85% on-time routes out of 168 tracked departures, not the hub's reliability leaders (10 at ≥85%) and not the softest ( 11 below 75%). Destination: Marquette · fleet on-time rank #3758 of 4927.

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.

On the multi-year calendar, ORD–MQT peaks in November at 87.3% on-time while August carries the heaviest traffic (~65 flights per month) ; the softest month is June at 67.0%, a 20.3-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does ORD to MQT rank among US routes by traffic?
According to PlainFlights' route traffic ranking, ORD to MQT ranks #3635 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from ORD to MQT?
Flights from Chicago to Marquette have a 78.3% on-time rate based on 2,300 flights. The average delay is 93.9 minutes. The best recent month was Aug 2025 with 87% on-time.
What is the cancellation rate for ORD to MQT?
Over the last 24 months, 2.1% of flights on this route were cancelled (25 of 1,165 flights) and 0.1% were diverted.
How far is the flight from ORD to MQT?
The flight distance from Chicago (ORD) to Marquette (MQT) is approximately 303 miles. This route is served by 1 carrier.
When is the best time to fly from ORD to MQT?
The best recent month for on-time performance was Aug 2025 (87% on-time). The worst was May 2024 (48% on-time). Consider booking during months with historically better performance.

Airports on this route

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Using ORD–MQT data

ORD–MQT is mid-pack at 78.3% on-time; month and carrier mix move more than the corridor headline.

  • Compare ORD and MQT airport profiles: delay causes and top routes differ even on the same corridor. ORD airport
  • If your dates flex, November (87.3% on-time) beats June (67.0%) on this corridor. Seasonal chart
  • 4 other routes post a similar 78.3% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

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.