Airport officials say the weather caused nine arrivals from multiple airlines, both domestic and international, to be diverted after 9 p.m. Tuesday.
Wednesday morning, four flights scheduled to take off around 6 a.m. were canceled. Officials say the flights could be rescheduled or passengers could be booked on other flights.
A Dense Fog Advisory is in effect for areas across the Central Valley until 10 a.m.
Track the fog here.