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Route · SDF → CLT · 2020–2025 BTS data

Louisville to Charlotte

The SDF–CLT corridor (Louisville, KY → Charlotte, NC) runs ahead of the national average, served by 17 carriers across roughly 335 miles.

Data updated 2026-06-13

82.5%
On-time
+3.5 pts
vs US avg
103 min
Delay when late
11,237
Flights

Cancelled

1.7%

Best Month

Sep 2025 86%

Worst Month

Jul 2024 60%

Distance

335 mi

Carriers

17

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 145 36 2 0 OH,AA
Nov 2025 140 23 3 0 OH,AA
Oct 2025 141 21 0 0 AA,OH
Sep 2025 159 22 1 0 OH,AA
Aug 2025 156 24 1 1 AA,OH
Jul 2025 142 36 3 0 AA,OH
Jun 2025 140 43 6 0 AA,OH
May 2025 150 39 3 0 AA,OH
Apr 2025 138 36 2 1 OH,AA
Mar 2025 152 29 4 0 AA,OH
Feb 2025 137 42 4 0 AA,OH
Jan 2025 154 38 12 2 AA,OH
Dec 2024 163 47 1 0 AA,OH
Nov 2024 156 25 0 0 OH,AA
Oct 2024 174 37 0 0 AA,OH
Sep 2024 180 51 4 0 OH,AA,MQ
Aug 2024 180 53 6 1 AA,MQ,OH
Jul 2024 182 72 9 1 AA,MQ,OH
Jun 2024 180 37 1 0 AA,OH
May 2024 186 67 2 0 AA,OH
Apr 2024 176 53 0 0 AA,OH
Mar 2024 182 45 1 0 AA,OH
Feb 2024 142 22 0 0 AA,MQ,OH
Jan 2024 148 49 1 1 AA,MQ,OH

Cancellation Rate

1.7%

66 of 3,803 flights

Diversion Rate

0.2%

7 of 3,803 flights

What the Data Says About SDF to CLT

Bureau of Transportation Statistics records show Louisville to Charlotte (SDF to CLT) running a 82.5% on-time rate over 11,237 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 102.5 minutes. The 335-mile corridor is served by 17 carriers, and over the last 24 months 1.7% of 3,803 flights were cancelled, 0.2% diverted.

The monthly split is wide on this route: Sep 2025 posted the strongest performance at 86% on-time, while Jul 2024 came in at just 60% - a 26-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from SDF to CLT?
Flights from Louisville to Charlotte have a 82.5% on-time rate based on 11,237 flights. The average delay is 102.5 minutes. The best recent month was Sep 2025 with 86% on-time.
What is the cancellation rate for SDF to CLT?
Over the last 24 months, 1.7% of flights on this route were cancelled (66 of 3,803 flights) and 0.2% were diverted.
How far is the flight from SDF to CLT?
The flight distance from Louisville (SDF) to Charlotte (CLT) is approximately 335 miles. This route is served by 17 carriers.
When is the best time to fly from SDF to CLT?
The best recent month for on-time performance was Sep 2025 (86% on-time). The worst was Jul 2024 (60% 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.