PlainFlights

Route · RST → ORD · 2020–2025 BTS data

Rochester to Chicago

The RST–ORD corridor (Rochester, MN → Chicago, IL) runs ahead of the national average, served by 8 carriers across roughly 268 miles.

Data updated 2026-06-13

82.8%
On-time
+3.8 pts
vs US avg
89 min
Delay when late
4,388
Flights

Cancelled

2.5%

Best Month

Oct 2024 88%

Worst Month

Dec 2025 50%

Distance

268 mi

Carriers

8

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 90 45 8 0 MQ,OO
Nov 2025 89 25 7 0 OO,MQ
Oct 2025 87 38 0 0 OO,MQ
Sep 2025 72 9 1 0 MQ,OO
Aug 2025 83 26 4 0 OO,MQ
Jul 2025 89 43 3 0 OO
Jun 2025 94 37 2 0 OO
May 2025 122 31 1 0 OO
Apr 2025 103 27 0 0 OO
Oct 2024 51 6 0 0 MQ
Sep 2024 57 9 0 0 MQ
Aug 2024 32 9 0 1 MQ
Jul 2024 39 6 0 0 MQ
May 2024 57 18 2 0 MQ,OO
Apr 2024 38 11 0 0 MQ
Mar 2024 67 10 0 0 MQ
Oct 2023 48 8 0 0 YX
May 2023 66 10 0 0 MQ,YX
Apr 2023 85 15 2 1 YX,MQ
Mar 2023 92 17 1 0 MQ
Feb 2023 75 9 3 0 MQ,YX
Jan 2023 70 23 4 0 MQ
Dec 2022 61 21 3 0 OO,MQ
Nov 2022 59 18 2 0 OO,MQ

Cancellation Rate

2.5%

43 of 1,726 flights

Diversion Rate

0.1%

2 of 1,726 flights

What the Data Says About RST to ORD

Bureau of Transportation Statistics records show Rochester to Chicago (RST to ORD) running a 82.8% on-time rate over 4,388 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 89.3 minutes. The 268-mile corridor is served by 8 carriers, and over the last 24 months 2.5% of 1,726 flights were cancelled, 0.1% diverted.

The monthly split is wide on this route: Oct 2024 posted the strongest performance at 88% on-time, while Dec 2025 came in at just 50% - a 38-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from RST to ORD?
Flights from Rochester to Chicago have a 82.8% on-time rate based on 4,388 flights. The average delay is 89.3 minutes. The best recent month was Oct 2024 with 88% on-time.
What is the cancellation rate for RST to ORD?
Over the last 24 months, 2.5% of flights on this route were cancelled (43 of 1,726 flights) and 0.1% were diverted.
How far is the flight from RST to ORD?
The flight distance from Rochester (RST) to Chicago (ORD) is approximately 268 miles. This route is served by 8 carriers.
When is the best time to fly from RST to ORD?
The best recent month for on-time performance was Oct 2024 (88% on-time). The worst was Dec 2025 (50% on-time). Consider booking during months with historically better performance.

Explore PlainFlights

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.