The route from Chicago O'Hare International Airport (KORD) in Chicago to North Island Naval Air Station-Halsey Field (KNZY) in San Diego. SkyMeter tracks roughly 3 scheduled flights on this route across 1 carrier. The most active operator is ASA (ASA). Average block time is 3h 49m. Departures average 18 minutes off schedule, with 33% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 747-400.