What delay data is tracked for 4I3?

Knox County Airport is one of 179 FAA-monitored airports with real-time delay tracking. Data includes departure and arrival on-time percentages, updated every 15 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) and CLE (Cleveland Hopkins 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 & Trends

No Delay Data Available

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

Back to Delay Dashboard

Knox County Airport (4I3) Delays

View all airport delays | 4I3 routes | 4I3 flights