Route · SDF → PHX · 2020–2025 BTS data
Louisville to Phoenix
The SDF–PHX corridor (Louisville, KY → Phoenix, AZ) runs ahead of the national average, served by 2 carriers across roughly 1,506 miles.
Data updated 2026-06-13
- 81%
- On-time
- +2 pts
- vs US avg
- 61 min
- Delay when late
- 759
- Flights
Cancelled
2.9%
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 | 9 | 0 | 0 | WN |
| Oct 2025 | 31 | 4 | 0 | 0 | WN |
| Sep 2025 | 30 | 8 | 0 | 1 | WN |
| Aug 2025 | 30 | 5 | 0 | 1 | WN |
| Jul 2025 | 31 | 7 | 0 | 0 | WN |
| Jun 2025 | 30 | 6 | 0 | 0 | WN |
| May 2025 | 35 | 7 | 0 | 0 | AA,WN |
| Apr 2025 | 31 | 7 | 0 | 0 | WN |
| Mar 2025 | 35 | 8 | 0 | 0 | WN |
| Jan 2025 | 31 | 1 | 1 | 1 | WN |
| Dec 2024 | 31 | 7 | 0 | 1 | WN |
| Oct 2024 | 35 | 5 | 0 | 0 | WN |
| Sep 2024 | 30 | 4 | 0 | 0 | WN |
| Aug 2024 | 31 | 2 | 0 | 0 | WN |
| Jul 2024 | 31 | 5 | 0 | 0 | WN |
| Jun 2024 | 30 | 6 | 0 | 0 | WN |
| May 2024 | 36 | 15 | 0 | 0 | AA,WN |
| Apr 2024 | 31 | 13 | 0 | 0 | WN |
| Mar 2024 | 35 | 11 | 0 | 0 | WN |
| Jan 2024 | 31 | 7 | 0 | 0 | WN |
| Dec 2023 | 31 | 4 | 0 | 0 | WN |
| Oct 2023 | 31 | 2 | 0 | 0 | WN |
| Mar 2022 | 31 | 0 | 1 | 0 | WN |
| Apr 2020 | 30 | 1 | 20 | 0 | WN |
Cancellation Rate
2.9%
22 of 759 flights
Diversion Rate
0.5%
4 of 759 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 →PHX - Phoenix
Full on-time, delay-cause, and seasonal performance for Phoenix, AZ.
Destination airport →Compare the two airports
See SDF and PHX 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–PHX.
Routes with a similar on-time rate
What the Data Says About SDF to PHX
759 tracked flights put the SDF to PHX pairing (Louisville to Phoenix) at a 81% on-time rate, squarely in line with the wider network. Delays that do occur run 61.3 minutes on average. Across the 1,506-mile route and its 2 carriers, the trailing 24 months show 2.9% cancelled and 0.5% diverted (759 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
How often are flights delayed from SDF to PHX? ▼
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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.