PlainFlights

Route · ORD → RDU · 2020–2025 BTS data

Chicago to Raleigh/Durham

The ORD–RDU corridor (Chicago, IL → Raleigh/Durham, NC) runs ahead of the national average, served by 42 carriers across roughly 646 miles.

Data updated 2026-06-13

80.3%
On-time
+1.3 pts
vs US avg
75 min
Delay when late
15,273
Flights

Cancelled

1.0%

Best Month

Oct 2024 88%

Worst Month

Jul 2025 65%

Distance

646 mi

Carriers

42

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 291 96 3 0 YX,OH,F9,AA,MQ,UA
Nov 2025 308 75 12 0 UA,F9,MQ,AA,YX
Oct 2025 328 83 1 1 AA,UA,YX,F9,MQ
Sep 2025 266 49 0 0 MQ,UA,YX,F9,AA
Aug 2025 273 71 6 0 AA,YX,F9,MQ,UA
Jul 2025 277 96 3 1 AA,UA,YX,F9,MQ
Jun 2025 270 77 2 0 AA,OO,UA,YX,F9,MQ
May 2025 298 62 2 2 AA,OO,UA,YX,F9,MQ
Apr 2025 258 41 6 0 MQ,OO,UA,YX,AA
Mar 2025 257 58 2 0 AA,YX,UA,MQ
Feb 2025 214 39 4 0 AA,UA,YX,MQ
Jan 2025 231 34 5 0 AA,YX,UA,MQ
Dec 2024 264 43 0 0 AA,F9,MQ,OO,UA,YX
Nov 2024 269 33 0 0 YX,UA,MQ,F9,AA
Oct 2024 308 36 0 0 UA,MQ,OO,YX,F9,AA
Sep 2024 294 51 1 2 YX,OO,UA,AA,F9,MQ
Aug 2024 292 90 1 3 AA,F9,MQ,YX,OO,UA
Jul 2024 281 85 4 1 AA,F9,MQ,OO,UA,YX
Jun 2024 267 86 3 1 AA,F9,MQ,OO,UA,YX
May 2024 274 72 4 0 AA,F9,MQ,OO,UA,YX
Apr 2024 244 42 0 1 AA,F9,MQ,UA,YX
Mar 2024 243 48 0 0 AA,MQ,YX,UA
Feb 2024 213 31 1 0 AA,MQ,UA,YX
Jan 2024 228 64 6 2 AA,MQ,YX,UA

Cancellation Rate

1.0%

66 of 6,448 flights

Diversion Rate

0.2%

14 of 6,448 flights

What the Data Says About ORD to RDU

15,273 tracked flights put the ORD to RDU pairing (Chicago to Raleigh/Durham) at a 80.3% on-time rate, squarely in line with the wider network. Delays that do occur run 74.8 minutes on average. Across the 646-mile route and its 42 carriers, the trailing 24 months show 1.0% cancelled and 0.2% diverted (6,448 flights sampled).

The monthly split is wide on this route: Oct 2024 posted the strongest performance at 88% on-time, while Jul 2025 came in at just 65% - a 23-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from ORD to RDU?
Flights from Chicago to Raleigh/Durham have a 80.3% on-time rate based on 15,273 flights. The average delay is 74.8 minutes. The best recent month was Oct 2024 with 88% on-time.
What is the cancellation rate for ORD to RDU?
Over the last 24 months, 1.0% of flights on this route were cancelled (66 of 6,448 flights) and 0.2% were diverted.
How far is the flight from ORD to RDU?
The flight distance from Chicago (ORD) to Raleigh/Durham (RDU) is approximately 646 miles. This route is served by 42 carriers.
When is the best time to fly from ORD to RDU?
The best recent month for on-time performance was Oct 2024 (88% on-time). The worst was Jul 2025 (65% 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.