The route from North Island Naval Air Station-Halsey Field (KNZY) in San Diego to Louisville Muhammad Ali International Airport (KSDF) in Louisville. SkyMeter tracks roughly 4 scheduled flights on this route across 2 carriers. The most active operator is UPS (UPS). Average block time is 0h 0m. Departures average 0 minutes off schedule, with 0% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 767-300.