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Route · CVG → MDW · 2020–2025 BTS data

Cincinnati to Chicago

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), CVG to MDW (Cincinnati to Chicago) ranks #2535 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

86.2%
On-time
+7.2 pts
vs US avg
62 min
Delay when late
4,864
Flights
#2535 of 4927
Corpus placement

Cancelled

0.9%

Best Month

Apr 2024 91%

Worst Month

May 2024 70%

Distance

249 mi

Carriers

2

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 31 9 0 0 WN
Nov 2025 30 2 2 0 WN
Oct 2025 39 2 0 0 WN
Sep 2025 38 4 0 0 WN
Aug 2025 40 2 0 1 WN
Jul 2025 39 7 0 1 WN
Jun 2025 39 6 0 0 WN
May 2025 34 7 0 0 WN
Apr 2025 34 4 0 0 WN
Mar 2025 36 6 0 0 WN
Feb 2025 32 7 0 0 WN
Jan 2025 34 7 1 0 WN
Dec 2024 32 3 0 0 WN
Nov 2024 31 0 0 0 WN
Oct 2024 39 2 0 0 WN
Sep 2024 39 2 0 0 WN
Aug 2024 40 4 0 0 WN
Jul 2024 39 7 0 1 WN
Jun 2024 43 7 0 0 WN
May 2024 88 26 0 1 WN
Apr 2024 86 8 0 0 WN
Mar 2024 88 12 0 0 F9,WN
Feb 2024 79 8 0 0 WN
Jan 2024 86 20 7 1 WN

CVG–MDW seasonal on-time pattern

Best: March (91.2%) · weakest: July (79.2%)

75%80%85%90%95% JanFebMarAprMayJunJulAugSepOctNovDec 81.3%

Strongest calendar month

March

91.2% on-time · ~76 flights/mo

Busiest calendar month

August

~81 flights/mo avg

Weakest calendar month

July

79.2% on-time · ~80 flights/mo

Cancellation Rate

0.9%

10 of 1,116 flights

Diversion Rate

0.4%

5 of 1,116 flights

Origin-hub reliability standing

Among CVG's stronger departures

CVG → MDW posts a 86.2% on-time rate, landing in the ≥85% band with 9 of 34 BTS-tracked routes leaving Cincinnati. The same hub also shows 21 mid-band and 4 challenged departures · fleet-wide on-time rank #839 of 4927 (highest on-time = #1).

What the Data Says About CVG to MDW

Cincinnati to Chicago (CVG to MDW) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 86.2% on-time rate across 4,864 flights, with delays that do happen averaging 62.2 minutes. The corridor runs roughly 249 miles and is served by 2 carriers. Over the most recent 24 months, 10 of 1,116 flights were cancelled (0.9%) and 5 diverted (0.4%).

The monthly split is wide on this route: Apr 2024 posted the strongest performance at 91% on-time, while May 2024 came in at just 70% - a 20-point swing worth factoring into travel timing.

On the multi-year calendar, CVG–MDW peaks in March at 91.2% on-time while August carries the heaviest traffic (~81 flights per month) ; the softest month is July at 79.2%, a 12.0-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does CVG to MDW rank among US routes by traffic?
According to PlainFlights' route traffic ranking, CVG to MDW ranks #2535 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from CVG to MDW?
Flights from Cincinnati to Chicago have a 86.2% on-time rate based on 4,864 flights. The average delay is 62.2 minutes. The best recent month was Apr 2024 with 91% on-time.
What is the cancellation rate for CVG to MDW?
Over the last 24 months, 0.9% of flights on this route were cancelled (10 of 1,116 flights) and 0.4% were diverted.
How far is the flight from CVG to MDW?
The flight distance from Cincinnati (CVG) to Chicago (MDW) is approximately 249 miles. This route is served by 2 carriers.
When is the best time to fly from CVG to MDW?
The best recent month for on-time performance was Apr 2024 (91% on-time). The worst was May 2024 (70% on-time). Consider booking during months with historically better performance.

Airports on this route

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Using CVG–MDW data

CVG–MDW runs 7.2 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare CVG and MDW airport profiles: delay causes and top routes differ even on the same corridor. CVG airport
  • If your dates flex, March (91.2% on-time) beats July (79.2%) on this corridor. Seasonal chart
  • 4 other routes post a similar 86.2% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

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

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.