JOHN WAYNE AIRPORT--OCTOBER AIRLINE PERFORMANCE

ON-TIME PERFORMANCE RECORD

For October, 1989

* Total Flights % on Time Airline Reported + Departing ++ Arriving Alaska Airlines 121 90.0 81.9 American Airlines 1,692 81.4 82.8 America West 677 74.4 75.0 Continental Airlines 292 96.6 86.7 Delta Airlines 242 90.2 86.6 Northwest Airlines 345 84.3 75.6 TWA 117 93.3 68.4 United Airlines 120 63.9 62.7 USAir 1,468 78.6 80.2

*Total number of reported flights arriving at and departing from John Wayne Airport; includes canceled and diverted flights

+ Percentage of on-time flights departing from John Wayne Airport

++ Percentage of on-time flights arriving at John Wayne Airport

FLIGHTS + WITH THE WORST ON-TIME RECORDS DEPARTING--October, 1989

* Total Flight Flights Number % Airline Number Destination Reported On Time On Time America West 208 Phoenix 27 11 40.7 America West 594 Phoenix 30 14 46.6 USAir 2504 San Francisco 31 15 48.4 USAir 2564 San Francisco 25 13 52.0 American 884 San Francisco 28 15 53.6 America West 809 Las Vegas 31 17 54.8 American 278 San Francisco 27 15 55.6 USAir 2778 San Francisco 26 15 57.6 America West 428 Phoenix 30 18 60.0 USAir 2687 San Francisco 26 16 61.5 American 1160 Sacramento 26 16 61.5

ARRIVING

* Total Flight Point of Flights Number % Airline Number Origin Reported On Time On Time America West 54 Phoenix 26 8 30.8 American 835 Chicago 23 8 34.8 America West 660 Phoenix 31 13 41.9 USAir 2990 San Francisco 26 13 50.0 USAir 2796 San Francisco 28 16 57.1 USAir 2722 San Francisco 26 15 57.7 American 1327 Chicago 29 17 58.6 United 997 Chicago 29 17 58.6 American 643 Chicago 27 16 59.3 TWA 65 St. Louis 27 16 59.3 American 229 Chicago 29 18 62.1 USAir 2782 San Francisco 28 18 64.3

+ 20 or more flights per month

* Includes canceled and diverted flights