PlainFlights

Route · ORD → ROA · 2020–2025 BTS data

Chicago to Roanoke

The ORD–ROA corridor (Chicago, IL → Roanoke, VA) runs ahead of the national average, served by 7 carriers across roughly 531 miles.

Data updated 2026-06-13

79.2%
On-time
+0.2 pts
vs US avg
71 min
Delay when late
2,374
Flights

Cancelled

1.5%

Best Month

Sep 2024 95%

Worst Month

Jul 2025 53%

Distance

531 mi

Carriers

7

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 71 30 2 2 YX,OO
Nov 2025 59 10 6 0 OO,YX
Oct 2025 112 32 0 0 OO,YX
Sep 2025 117 23 0 2 OO,YX
Aug 2025 95 23 4 0 OO,YX
Jul 2025 58 27 0 0 OO
Apr 2025 60 8 1 0 OO
Feb 2025 32 10 0 0 OO
Jan 2025 65 15 2 0 OO
Dec 2024 67 26 2 3 OO
Nov 2024 60 13 0 0 OO
Oct 2024 62 11 0 0 OO
Sep 2024 60 3 0 0 OO
Aug 2024 62 15 0 0 OO
Jul 2024 61 14 1 2 OO
Jun 2024 60 11 0 0 OO
May 2024 62 19 2 0 OO
Apr 2024 60 3 0 0 OO
Mar 2024 61 6 0 0 OO
Feb 2024 54 9 0 0 OO
Jan 2024 50 16 4 1 OO
Dec 2023 51 9 0 0 OO
Nov 2023 60 10 0 0 OO
Oct 2023 78 17 0 0 OO

Cancellation Rate

1.5%

24 of 1,577 flights

Diversion Rate

0.6%

10 of 1,577 flights

What the Data Says About ORD to ROA

2,374 tracked flights put the ORD to ROA pairing (Chicago to Roanoke) at a 79.2% on-time rate, squarely in line with the wider network. Delays that do occur run 70.8 minutes on average. Across the 531-mile route and its 7 carriers, the trailing 24 months show 1.5% cancelled and 0.6% diverted (1,577 flights sampled).

The monthly split is wide on this route: Sep 2024 posted the strongest performance at 95% on-time, while Jul 2025 came in at just 53% - a 42-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from ORD to ROA?
Flights from Chicago to Roanoke have a 79.2% on-time rate based on 2,374 flights. The average delay is 70.8 minutes. The best recent month was Sep 2024 with 95% on-time.
What is the cancellation rate for ORD to ROA?
Over the last 24 months, 1.5% of flights on this route were cancelled (24 of 1,577 flights) and 0.6% were diverted.
How far is the flight from ORD to ROA?
The flight distance from Chicago (ORD) to Roanoke (ROA) is approximately 531 miles. This route is served by 7 carriers.
When is the best time to fly from ORD to ROA?
The best recent month for on-time performance was Sep 2024 (95% on-time). The worst was Jul 2025 (53% 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.