The route from George Bush Intercontinental Houston Airport (KIAH) in Houston to North Island Naval Air Station-Halsey Field (KNZY) in San Diego. SkyMeter tracks roughly 5 scheduled flights on this route. The most active operator is UAL (UAL). Average block time is 2h 59m. Departures average 29 minutes off schedule, with 80% running more than 15 minutes late.