Route · HOU → SDF · 2020–2025 BTS data
Houston to Louisville
The HOU–SDF corridor (Houston, TX → Louisville, KY) runs ahead of the national average, served by 1 carrier across roughly 803 miles.
Data updated 2026-06-13
- 79%
- On-time
- +0 pts
- vs US avg
- 65 min
- Delay when late
- 649
- Flights
Cancelled
3.5%
Best Month
N/A
Worst Month
N/A
Distance
803 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Jul 2025 | 31 | 11 | 0 | 0 | WN |
| Jun 2025 | 30 | 11 | 0 | 0 | WN |
| May 2025 | 31 | 9 | 0 | 0 | WN |
| Apr 2025 | 30 | 6 | 0 | 0 | WN |
| Oct 2024 | 35 | 3 | 0 | 0 | WN |
| Aug 2024 | 31 | 3 | 0 | 0 | WN |
| Jul 2024 | 31 | 18 | 1 | 0 | WN |
| Jun 2024 | 30 | 10 | 0 | 1 | WN |
| May 2024 | 33 | 14 | 1 | 0 | WN |
| Apr 2024 | 30 | 6 | 0 | 0 | WN |
| Mar 2024 | 30 | 6 | 0 | 0 | WN |
| Dec 2023 | 31 | 1 | 0 | 0 | WN |
| Nov 2023 | 30 | 3 | 0 | 0 | WN |
| Oct 2023 | 31 | 7 | 0 | 0 | WN |
| Sep 2023 | 30 | 6 | 0 | 0 | WN |
| Aug 2023 | 31 | 6 | 0 | 0 | WN |
| Oct 2022 | 31 | 10 | 0 | 0 | WN |
| Aug 2020 | 31 | 0 | 1 | 0 | WN |
| Jul 2020 | 31 | 5 | 0 | 0 | WN |
| Apr 2020 | 30 | 0 | 16 | 0 | WN |
| Mar 2020 | 31 | 1 | 4 | 0 | WN |
Cancellation Rate
3.5%
23 of 649 flights
Diversion Rate
0.2%
1 of 649 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
HOU - Houston
Full on-time, delay-cause, and seasonal performance for Houston, TX.
Origin airport →SDF - Louisville
Full on-time, delay-cause, and seasonal performance for Louisville, KY.
Destination airport →Compare the two airports
See HOU and SDF side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to HOU–SDF.
Routes with a similar on-time rate
What the Data Says About HOU to SDF
649 tracked flights put the HOU to SDF pairing (Houston to Louisville) at a 79% on-time rate, squarely in line with the wider network. Delays that do occur run 64.6 minutes on average. Across the 803-mile route and its 1 carrier, the trailing 24 months show 3.5% cancelled and 0.2% diverted (649 flights sampled).
Monthly performance data for this route did not show a clear best/worst split in the sample window; review the monthly table above for period-by-period detail.
Frequently Asked Questions
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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.
Read our methodology - how this data is sourced, computed, and verified.
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.