PlainFlights

Route · ORD → DAY · 2020–2025 BTS data

Chicago to Dayton

The ORD–DAY corridor (Chicago, IL → Dayton, OH) runs ahead of the national average, served by 16 carriers across roughly 240 miles.

Data updated 2026-06-13

79.1%
On-time
+0.1 pts
vs US avg
91 min
Delay when late
5,361
Flights

Cancelled

2.2%

Best Month

Mar 2024 93%

Worst Month

Jul 2025 57%

Distance

240 mi

Carriers

16

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 176 69 12 0 YX,OH,MQ,UA,OO
Nov 2025 230 62 19 0 OO,UA,MQ,OH
Oct 2025 165 47 0 0 OH,OO,UA,MQ
Sep 2025 119 30 1 0 UA,OH,YX,MQ
Aug 2025 120 37 7 0 OO,OH
Jul 2025 106 46 5 0 OH,OO,YX
Jun 2025 184 60 2 0 OH,OO
May 2025 140 16 2 0 OO,MQ
Apr 2025 111 21 0 0 OO,YX
Mar 2025 69 17 0 0 OO,YX
Feb 2025 111 32 2 0 OO,YX
Jan 2025 106 30 2 0 OO
Dec 2024 36 6 0 0 OO
Nov 2024 88 15 1 0 OO
Oct 2024 119 25 0 0 OO
Sep 2024 120 21 0 0 YX,OO
Aug 2024 124 41 0 0 OO
Jul 2024 122 28 2 1 OO
Jun 2024 115 31 1 1 OO
May 2024 122 43 3 0 YX,OO
Apr 2024 120 18 0 0 OO,YX
Mar 2024 110 8 0 1 YX,OO
Feb 2024 74 10 0 0 OO
Jan 2024 59 19 5 0 OO

Cancellation Rate

2.2%

64 of 2,846 flights

Diversion Rate

0.1%

3 of 2,846 flights

What the Data Says About ORD to DAY

5,361 tracked flights put the ORD to DAY pairing (Chicago to Dayton) at a 79.1% on-time rate, squarely in line with the wider network. Delays that do occur run 91.4 minutes on average. Across the 240-mile route and its 16 carriers, the trailing 24 months show 2.2% cancelled and 0.1% diverted (2,846 flights sampled).

The monthly split is wide on this route: Mar 2024 posted the strongest performance at 93% on-time, while Jul 2025 came in at just 57% - a 36-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from ORD to DAY?
Flights from Chicago to Dayton have a 79.1% on-time rate based on 5,361 flights. The average delay is 91.4 minutes. The best recent month was Mar 2024 with 93% on-time.
What is the cancellation rate for ORD to DAY?
Over the last 24 months, 2.2% of flights on this route were cancelled (64 of 2,846 flights) and 0.1% were diverted.
How far is the flight from ORD to DAY?
The flight distance from Chicago (ORD) to Dayton (DAY) is approximately 240 miles. This route is served by 16 carriers.
When is the best time to fly from ORD to DAY?
The best recent month for on-time performance was Mar 2024 (93% on-time). The worst was Jul 2025 (57% 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.