THE CRASH LANDING OF AN ASIANA AIRLINES BOEING 777 AT S-F-O SATURDAY MORNING LED TO FLIGHT CANCELLATIONS AT THE MONTEREY AIRPORT. ALL FLIGHTS AFTER 11A-M THAT WERE DESTINED TO SAN FRANCISCO WERE CANCELLED; EN-ROUTE FIGHTS WERE DIVERTED TO OTHER BAY AREA AIRPORT. THE MONTEREY AIRPORT WAS ALSO PUT ON STANDBY AS A POSSIBLE DIVERSION DESTINATION FOR AIRCRAFT BOUND TO S-F-O.