SDF Delays Right Now
Live flight delay status at Louisville Muhammad Ali International (Louisville)
Live FAA status
Source: FAA National Airspace System Status (nasstatus.faa.gov). Updates every ~2 minutes.
On-time rate
81%
of departures
Avg delay
75 min
when late
Cancel rate
1.7%
of flights
Why flights get delayed at SDF
The most common reason for departure delays here is the incoming plane arriving late. 81% of departures are on time. When there is a delay, it's typically around 75 minutes — a long delay. About 1.7% of flights get cancelled.
Planes usually taxi out in a reasonable time. The typical wait from gate to takeoff is about 18 minutes.
Worst airlines for delays at SDF
Ranked by lowest historical on-time rate. Based on airlines with 500+ flights in our dataset.
| Airline | On-time | Avg delay |
|---|---|---|
| Allegiant Air | 72% | 88 min |
| Spirit Airlines | 73% | 71 min |
| American Airlines | 73% | 105 min |
| PSA Airlines | 79% | 88 min |
| United Airlines | 79% | 75 min |
Most reliable airlines at SDF
| Airline | On-time | Avg delay |
|---|---|---|
| Delta Air Lines | 86% | 72 min |
| Republic Airways | 85% | 66 min |
| Endeavor Air | 85% | 72 min |
| SkyWest Airlines | 81% | 79 min |
| Southwest Airlines | 81% | 57 min |
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