PlainFlights

Route · CLT → MDW · 2020–2025 BTS data

Charlotte to Chicago

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), CLT to MDW (Charlotte to Chicago) ranks #2970 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

79.5%
On-time
+0.5 pts
vs US avg
60 min
Delay when late
3,821
Flights
#2970 of 4927
Corpus placement

Cancelled

1.0%

Best Month

Sep 2025 93%

Worst Month

May 2024 51%

Distance

584 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 60 17 1 0 WN
Nov 2025 57 12 3 0 WN
Oct 2025 62 12 0 0 WN
Sep 2025 56 4 0 0 WN
Aug 2025 60 15 2 0 WN
Jul 2025 84 30 2 0 WN
Jun 2025 78 25 0 0 WN
May 2025 57 18 1 0 WN
Apr 2025 56 13 1 1 WN
Mar 2025 55 7 0 0 WN
Feb 2025 41 6 0 0 WN
Jan 2025 39 13 0 1 WN
Dec 2024 61 23 0 0 WN
Nov 2024 58 13 0 0 WN
Oct 2024 78 14 0 0 WN
Sep 2024 69 15 0 0 WN
Aug 2024 71 22 0 0 WN
Jul 2024 80 27 0 1 WN
Jun 2024 75 22 0 0 WN
May 2024 71 35 0 0 WN
Apr 2024 69 20 0 0 WN
Mar 2024 68 17 0 1 WN
Feb 2024 54 7 0 0 WN
Jan 2024 59 11 5 2 WN

CLT–MDW seasonal on-time pattern

Best: February (88.3%) · weakest: July (68.3%)

65%70%75%80%85%90% JanFebMarAprMayJunJulAugSepOctNovDec 78%

Strongest calendar month

February

88.3% on-time · ~45 flights/mo

Busiest calendar month

July

~73 flights/mo avg

Weakest calendar month

July

68.3% on-time · ~73 flights/mo

Cancellation Rate

1.0%

15 of 1,518 flights

Diversion Rate

0.4%

6 of 1,518 flights

Origin-hub reliability standing

Mid-pack among CLT departures

From CLT, this corridor sits with 116 other 75–85% on-time routes out of 129 tracked departures, not the hub's reliability leaders (5 at ≥85%) and not the softest ( 8 below 75%). Destination: Chicago · fleet on-time rank #3333 of 4927.

What the Data Says About CLT to MDW

3,821 tracked flights put the CLT to MDW pairing (Charlotte to Chicago) at a 79.5% on-time rate, squarely in line with the wider network. Delays that do occur run 59.6 minutes on average. Across the 584-mile route and its 1 carrier, the trailing 24 months show 1.0% cancelled and 0.4% diverted (1,518 flights sampled).

The monthly split is wide on this route: Sep 2025 posted the strongest performance at 93% on-time, while May 2024 came in at just 51% - a 42-point swing worth factoring into travel timing.

On the multi-year calendar, CLT–MDW peaks in February at 88.3% on-time while July carries the heaviest traffic (~73 flights per month) ; the softest month is July at 68.3%, a 20.0-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does CLT to MDW rank among US routes by traffic?
According to PlainFlights' route traffic ranking, CLT to MDW ranks #2970 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 CLT to MDW?
Flights from Charlotte to Chicago have a 79.5% on-time rate based on 3,821 flights. The average delay is 59.6 minutes. The best recent month was Sep 2025 with 93% on-time.
What is the cancellation rate for CLT to MDW?
Over the last 24 months, 1.0% of flights on this route were cancelled (15 of 1,518 flights) and 0.4% were diverted.
How far is the flight from CLT to MDW?
The flight distance from Charlotte (CLT) to Chicago (MDW) is approximately 584 miles. This route is served by 1 carrier.
When is the best time to fly from CLT to MDW?
The best recent month for on-time performance was Sep 2025 (93% on-time). The worst was May 2024 (51% 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 CLT–MDW data

CLT–MDW is mid-pack at 79.5% on-time; month and carrier mix move more than the corridor headline.

  • Compare CLT and MDW airport profiles: delay causes and top routes differ even on the same corridor. CLT airport
  • If your dates flex, February (88.3% on-time) beats July (68.3%) on this corridor. Seasonal chart
  • 4 other routes post a similar 79.5% 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.