BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
CLT→SDF

Charlotte, NC (CLT) to Louisville, KY (SDF) flight delay odds

74.7% of 1,754 official scheduled CLT-to-SDF flights arrived on time; 16.3% arrived at least 30 minutes late and 2.1% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
74.7%arrived on time
16.3%30+ min late
2.1%cancelled
1,754scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.7%all scheduled flights
120+ minutes late3.8%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+10.6 mincompleted flights

Which departure time was most reliable for CLT to SDF?

Among qualifying CLT-to-SDF departure window results, Early morning had the highest on-time rate: 84.6% of 136 flights. Evening was lowest at 70.5% across 495 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning13684.6%8.8%3.7%
Late morning21178.2%8.1%2.4%
Afternoon53176.6%14.7%2.1%
Evening49570.5%21.4%1.2%
Night38171.9%19.2%2.4%

Which weekday was most reliable for CLT to SDF?

Among qualifying CLT-to-SDF weekday results, Wednesday had the highest on-time rate: 83.1% of 248 flights. Sunday was lowest at 66.0% across 265 flights.

DayFlightsOn time30+ minCancelled
Monday25671.1%18.8%2.7%
Tuesday26080.4%12.7%2.3%
Wednesday24883.1%11.7%0.4%
Thursday25574.9%17.6%0.4%
Friday25275.0%15.1%1.6%
Saturday21872.5%17.4%3.7%
Sunday26566.0%20.8%3.4%

Which airline was most reliable for CLT to SDF?

Among qualifying CLT-to-SDF airline results, Envoy Air had the highest on-time rate: 84.0% of 50 flights. American Airlines was lowest at 73.2% across 976 flights.

AirlineFlightsOn time30+ minCancelled
American Airlines97673.2%18.1%2.7%
PSA Airlines72876.1%14.6%1.2%
Envoy Air5084.0%6.0%2.0%

Which month was most reliable for CLT to SDF?

Among qualifying CLT-to-SDF month results, October 2025 had the highest on-time rate: 88.0% of 142 flights. July 2025 was lowest at 60.6% across 142 flights.

MonthFlightsOn time30+ minCancelled
July 202514260.6%28.2%1.4%
August 202515672.4%16.0%0.6%
September 202515980.5%15.1%0.6%
October 202514288.0%7.7%0.0%
November 202514077.9%12.9%2.1%
December 202514573.1%20.7%1.4%
January 202612871.1%10.2%12.5%
February 202612976.7%15.5%2.3%
March 202615170.9%19.2%2.6%
April 202615084.0%11.3%0.7%
May 202616773.1%17.4%0.6%
June 202614567.6%20.7%1.4%

What drove CLT to SDF delay minutes?

Late aircraft was the largest recorded CLT-to-SDF delay category, accounting for 45.7% of 30,900 BTS-attributed delay minutes during July 2025–June 2026.

Airline37.9%
Late aircraft45.7%
National airspace7.4%
Weather8.9%
Security0.1%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.