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Route · CMI → ORD · 2020–2025 BTS data

Champaign/Urbana to Chicago

The CMI–ORD corridor (Champaign/Urbana, IL → Chicago, IL) runs ahead of the national average, served by 1 carrier across roughly 135 miles.

Data updated 2026-06-13

85.1%
On-time
+6.1 pts
vs US avg
87 min
Delay when late
4,377
Flights

Cancelled

2.7%

Best Month

Feb 2024 95%

Worst Month

May 2024 66%

Distance

135 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 97 31 6 0 MQ
Nov 2025 104 17 11 0 MQ
Oct 2025 103 30 0 0 MQ
Sep 2025 68 11 0 0 MQ
Aug 2025 84 20 3 0 MQ
Jul 2025 69 20 4 0 MQ
Jun 2025 72 18 1 0 MQ
May 2025 89 14 0 0 MQ
Apr 2025 82 18 1 0 MQ
Mar 2025 54 13 0 0 MQ
Feb 2025 52 11 3 0 MQ
Jan 2025 53 6 0 0 MQ
Nov 2024 30 6 0 0 MQ
Oct 2024 57 5 0 0 MQ
Sep 2024 60 16 0 0 MQ
Aug 2024 64 13 0 0 MQ
Jul 2024 62 16 1 0 MQ
Jun 2024 56 14 0 0 MQ
May 2024 62 21 3 0 MQ
Apr 2024 60 7 0 0 MQ
Mar 2024 62 7 0 0 MQ
Feb 2024 58 3 0 0 MQ
Jan 2024 61 14 10 0 MQ
Dec 2023 62 7 0 0 MQ

Cancellation Rate

2.7%

43 of 1,621 flights

Diversion Rate

0.0%

0 of 1,621 flights

What the Data Says About CMI to ORD

Champaign/Urbana to Chicago (CMI to ORD) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 85.1% on-time rate across 4,377 flights, with delays that do happen averaging 86.8 minutes. The corridor runs roughly 135 miles and is served by 1 carrier. Over the most recent 24 months, 43 of 1,621 flights were cancelled (2.7%) and 0 diverted (0.0%).

The monthly split is wide on this route: Feb 2024 posted the strongest performance at 95% on-time, while May 2024 came in at just 66% - a 29-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from CMI to ORD?
Flights from Champaign/Urbana to Chicago have a 85.1% on-time rate based on 4,377 flights. The average delay is 86.8 minutes. The best recent month was Feb 2024 with 95% on-time.
What is the cancellation rate for CMI to ORD?
Over the last 24 months, 2.7% of flights on this route were cancelled (43 of 1,621 flights) and 0.0% were diverted.
How far is the flight from CMI to ORD?
The flight distance from Champaign/Urbana (CMI) to Chicago (ORD) is approximately 135 miles. This route is served by 1 carrier.
When is the best time to fly from CMI to ORD?
The best recent month for on-time performance was Feb 2024 (95% on-time). The worst was May 2024 (66% on-time). Consider booking during months with historically better performance.

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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.

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 Editorial

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.