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SDF Louisville Delays & Airport Status

Louisville Muhammad Ali International

SDF delays today: Louisville Muhammad Ali International has an on-time departure rate of about 81%. The FAA airport status for SDF typically shows an average delay of 74 minutes when departures are delayed. The most common reason for departure delays here is the airline (crew, maintenance, or boarding). Roughly 1.8% of flights are cancelled. The typical taxi-out time from gate to takeoff is about 17 minutes. The current TSA wait is about 12-18 minutes. The fastest time through security is 4 AM (about 5 min). The busiest period is 6 AM (24-30 minutes).

Source: BTS, FAA. Updated May 2026.

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Delay Stats

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81% on timeAvg delay 74 min

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Security Lines

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~15 minBest: 4 AM (about 5 min)

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Departures here are on time most of the time. About 81% of flights leave within 15 minutes of schedule.

The most common reason for departure delays here is the airline (crew, maintenance, or boarding).

Planes usually taxi out in a reasonable time. The typical wait from gate to takeoff is about 17 minutes.

Among major airlines, F9 has the most complaints (23.2/100k) while WN has the fewest (1.5/100k).

Accurate?

SDF departure performance by month

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Airlines at SDF

On-time departure rate from DOT data

Delta Air Lines86%
Republic Airways85%
United Airlines81%
Southwest Airlines81%
SkyWest Airlines81%

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