What delay data is tracked for 4I3?

Knox County Airport is one of 179 FAA-monitored US airports with real-time delay tracking. Data includes departure and arrival on-time percentages, updated every 5 minutes, with historical trends available for the past 90 days.

What are the nearest alternative airports to 4I3?

Nearby alternatives include CMH (John Glenn Columbus International Airport) , CAK (Akron Canton Regional Airport) , CLE (Cleveland Hopkins International Airport) , DAY (James M. Cox Dayton International Airport) and YQG (Windsor International Airport) . When 4I3 is experiencing delays, these airports may offer better on-time performance.

What is the best time to fly from Mount Vernon?

Early morning departures from Knox County Airport typically have the highest on-time rates. Delays tend to accumulate throughout the day as cascading effects from earlier disruptions compound. Check the 24-hour trend chart above for today's pattern.

Mount Vernon (4I3) Delays — On-Time Performance & Trend Data

No Delay Data Available

Real-time delay data is not available for Knox County Airport.

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Knox County Airport (4I3) Delays

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