Route · FLL → SDF · 2020–2025 BTS data
Fort Lauderdale to Louisville
The FLL–SDF corridor (Fort Lauderdale, FL → Louisville, KY) runs behind the national average, served by 6 carriers across roughly 895 miles.
Data updated 2026-06-13
- 73.2%
- On-time
- -5.8 pts
- vs US avg
- 71 min
- Delay when late
- 1,560
- Flights
Cancelled
1.5%
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 | 33 | 16 | 4 | 0 | WN,NK,G4 |
| Oct 2025 | 33 | 4 | 0 | 0 | G4,NK |
| Sep 2025 | 30 | 3 | 0 | 0 | NK,G4 |
| Aug 2025 | 35 | 11 | 0 | 0 | G4,NK |
| Jul 2025 | 42 | 9 | 1 | 0 | G4,NK |
| Jun 2025 | 35 | 9 | 1 | 0 | NK,G4 |
| Apr 2025 | 37 | 8 | 0 | 0 | G4,NK,WN |
| Mar 2025 | 46 | 15 | 0 | 2 | 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 | 7 | 0 | 0 | G4,NK |
| Sep 2024 | 30 | 4 | 0 | 0 | G4,NK |
| Aug 2024 | 32 | 14 | 1 | 0 | G4,NK |
| Jul 2024 | 40 | 17 | 2 | 0 | G4,NK |
| Jun 2024 | 37 | 10 | 2 | 0 | G4,NK |
| May 2024 | 35 | 7 | 0 | 0 | G4,NK |
| Apr 2024 | 35 | 4 | 0 | 0 | G4,NK,WN |
| Mar 2024 | 49 | 12 | 1 | 0 | G4,NK,WN |
| Feb 2024 | 38 | 9 | 0 | 0 | G4,NK,WN |
| Jan 2024 | 36 | 13 | 0 | 0 | G4,NK,WN |
| Dec 2023 | 43 | 15 | 0 | 0 | G4,NK,WN |
| Nov 2023 | 40 | 8 | 0 | 0 | G4,NK,WN |
| Oct 2023 | 44 | 4 | 0 | 0 | G4,NK,WN |
Cancellation Rate
1.5%
14 of 904 flights
Diversion Rate
0.2%
2 of 904 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
FLL - Fort Lauderdale
Full on-time, delay-cause, and seasonal performance for Fort Lauderdale, FL.
Origin airport →SDF - Louisville
Full on-time, delay-cause, and seasonal performance for Louisville, KY.
Destination airport →Compare the two airports
See FLL 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 FLL–SDF.
Routes with a similar on-time rate
What the Data Says About FLL to SDF
On-time performance on the FLL to SDF pairing (Fort Lauderdale to Louisville) trails a chunk of the network: 73.2% of 1,560 tracked flights arrived on schedule, with a 70.9-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 1.5% (14 of 904 flights), with 0.2% 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
How often are flights delayed from FLL to SDF? ▼
What is the cancellation rate for FLL to SDF? ▼
How far is the flight from FLL to SDF? ▼
Flight Guides
Tips and data-driven advice for choosing reliable routes.
Explore PlainFlights
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.