Route · PHX → SDF · 2020–2025 BTS data
Phoenix to Louisville
The PHX–SDF corridor (Phoenix, AZ → Louisville, KY) runs behind the national average, served by 2 carriers across roughly 1,506 miles.
Data updated 2026-06-13
- 75.4%
- On-time
- -3.6 pts
- vs US avg
- 61 min
- Delay when late
- 727
- Flights
Cancelled
2.5%
Best Month
N/A
Worst Month
N/A
Distance
1,506 mi
Carriers
2
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 31 | 13 | 0 | 0 | WN |
| Oct 2025 | 31 | 9 | 0 | 0 | WN |
| Sep 2025 | 30 | 7 | 0 | 0 | WN |
| Aug 2025 | 30 | 1 | 0 | 0 | WN |
| Jul 2025 | 31 | 6 | 0 | 0 | WN |
| Jun 2025 | 30 | 4 | 0 | 0 | WN |
| May 2025 | 34 | 14 | 0 | 0 | AA,WN |
| Apr 2025 | 31 | 10 | 0 | 0 | WN |
| Mar 2025 | 35 | 9 | 0 | 0 | WN |
| Jan 2025 | 31 | 5 | 1 | 0 | WN |
| Dec 2024 | 31 | 12 | 0 | 0 | WN |
| Oct 2024 | 35 | 7 | 0 | 0 | WN |
| Sep 2024 | 30 | 3 | 0 | 0 | WN |
| Aug 2024 | 31 | 6 | 0 | 0 | WN |
| Jul 2024 | 31 | 13 | 0 | 0 | WN |
| Jun 2024 | 30 | 14 | 0 | 0 | WN |
| May 2024 | 36 | 3 | 0 | 0 | AA,WN |
| Apr 2024 | 31 | 7 | 0 | 0 | WN |
| Mar 2024 | 35 | 11 | 0 | 0 | WN |
| Jan 2024 | 31 | 6 | 0 | 0 | WN |
| Dec 2023 | 31 | 8 | 0 | 0 | WN |
| Oct 2023 | 31 | 11 | 0 | 0 | WN |
| Apr 2020 | 30 | 0 | 17 | 0 | WN |
Cancellation Rate
2.5%
18 of 727 flights
Diversion Rate
0.0%
0 of 727 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
PHX - Phoenix
Full on-time, delay-cause, and seasonal performance for Phoenix, AZ.
Origin airport →SDF - Louisville
Full on-time, delay-cause, and seasonal performance for Louisville, KY.
Destination airport →Compare the two airports
See PHX 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 PHX–SDF.
Routes with a similar on-time rate
What the Data Says About PHX to SDF
The Phoenix to Louisville corridor (PHX to SDF) posts a 75.4% on-time rate on the lower edge of the average band, based on 727 tracked flights. Late flights run 60.9 minutes behind on average. 2 carriers cover the 1,506-mile route; over the last 24 months, 18 of 727 flights were cancelled (2.5%) and 0.0% 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 PHX to SDF? ▼
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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.