JOHN WAYNE AIRPORT AIRLINE PERFORMANCE

ON-TIME PERFORMANCE RECORD

September, 1989

* Total Flights % On Time Airline Reported **Departing ***Arriving Alaska Airlines 114 89.8 76.3 American Airlines 1,638 82.6 85.1 America West 626 89.8 86.1 Continental Airlines 286 92.4 92.1 Delta Airlines 234 95.7 90.6 Northwest Airlines 313 94.1 80.3 TWA 114 94.8 80.3 United Airlines 114 80.7 61.4 USAir 1,483 76.2 79.4

*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

10 FLIGHTS + WITH THE WORST ON-TIME RECORDS

DEPARTING FROM JOHN WAYNE AIRPORT

September, 1989

* Total Flight Flights Number % Airline Number Destination Reported On Time On Time USAir 2564 San Francisco 23 8 34.7 USAir 2832 San Francisco 29 11 37.9 USAir 48 San Francisco 26 11 42.3 USAir 2504 San Francisco 27 12 44.4 USAir 2778 San Francisco 28 13 46.4 USAir 2687 San Francisco 23 11 47.8 American 884 San Francisco 26 15 57.6 USAir 2847 San Francisco 29 18 62.0 American 814 San Francisco 25 16 64.0 USAir 2601 Sacramento 28 19 67.8 Alaska 594 Phoenix 28 19 67.8

ARRIVING AT JOHN WAYNE AIRPORT

*Total Flight Point of Flights Number % Airline Number Origin Reported On Time On Time USAir 2990 San Francisco 23 7 30.4 USAir 2722 San Francisco 28 13 46.4 American 835 Chicago 23 11 47.8 USAir 2782 San Francisco 27 13 48.1 American 1327 Chicago 26 13 50.0 Northwest 111 Minneapolis 30 16 53.3 America West 654 Phoenix 22 12 54.5 USAir 2796 San Francisco 30 17 56.6 American 643 Chicago 27 16 59.2 United 997 Chicago 28 17 60.7

+ 20 or more flights per month

* Includes canceled and diverted flights