Route · SDF → FLL · 2020–2025 BTS data
Louisville to Fort Lauderdale
The SDF–FLL corridor (Louisville, KY → Fort Lauderdale, FL) runs behind the national average, served by 6 carriers across roughly 895 miles.
Data updated 2026-06-13
- 71.9%
- On-time
- -7.1 pts
- vs US avg
- 79 min
- Delay when late
- 1,559
- Flights
Cancelled
1.6%
Best Month
N/A
Worst Month
N/A
Distance
895 mi
Carriers
6
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 32 | 13 | 4 | 0 | WN,NK,G4 |
| Oct 2025 | 33 | 7 | 0 | 0 | G4,NK |
| Sep 2025 | 30 | 1 | 0 | 0 | NK,G4 |
| Aug 2025 | 35 | 11 | 0 | 0 | G4,NK |
| Jul 2025 | 43 | 2 | 1 | 0 | G4,NK |
| Jun 2025 | 35 | 5 | 1 | 0 | NK,G4 |
| Apr 2025 | 37 | 4 | 0 | 0 | G4,NK,WN |
| Mar 2025 | 45 | 7 | 0 | 0 | NK,WN,G4 |
| Jan 2025 | 36 | 11 | 2 | 0 | WN,G4,NK |
| Dec 2024 | 36 | 13 | 0 | 0 | G4,NK,WN |
| Nov 2024 | 37 | 5 | 0 | 0 | NK,WN,G4 |
| Oct 2024 | 45 | 6 | 0 | 0 | G4,NK |
| Sep 2024 | 30 | 4 | 0 | 0 | G4,NK |
| Aug 2024 | 32 | 14 | 2 | 0 | G4,NK |
| Jul 2024 | 40 | 22 | 2 | 0 | G4,NK |
| Jun 2024 | 37 | 18 | 2 | 1 | G4,NK |
| May 2024 | 35 | 9 | 0 | 0 | G4,NK |
| Apr 2024 | 35 | 7 | 0 | 0 | G4,NK,WN |
| Mar 2024 | 49 | 19 | 0 | 0 | G4,NK,WN |
| Feb 2024 | 38 | 9 | 0 | 0 | G4,NK,WN |
| Jan 2024 | 36 | 14 | 0 | 0 | G4,NK,WN |
| Dec 2023 | 43 | 17 | 0 | 0 | G4,NK,WN |
| Nov 2023 | 40 | 11 | 0 | 0 | G4,NK,WN |
| Oct 2023 | 44 | 10 | 0 | 0 | G4,NK,WN |
Cancellation Rate
1.6%
14 of 903 flights
Diversion Rate
0.1%
1 of 903 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
SDF - Louisville
Full on-time, delay-cause, and seasonal performance for Louisville, KY.
Origin airport →FLL - Fort Lauderdale
Full on-time, delay-cause, and seasonal performance for Fort Lauderdale, FL.
Destination airport →Compare the two airports
See SDF and FLL side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to SDF–FLL.
Routes with a similar on-time rate
What the Data Says About SDF to FLL
On-time performance on the SDF to FLL pairing (Louisville to Fort Lauderdale) trails a chunk of the network: 71.9% of 1,559 tracked flights arrived on schedule, with a 78.5-minute average delay on the ones that ran late. The route spans about 895 miles across 6 carriers. Cancellations over the trailing 24 months hit 1.6% (14 of 903 flights), with 0.1% diverted.
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.