CLIPBOARD: John Wayne Airline Performance For June, 1991

ON-TIME PERFORMANCE RECORD *

Total Flights % on Time Airline Reported** *** Departing **** Arriving Alaska Airlines 279 94.3 89.2 American Airlines 1,258 95.8 88.0 America West 1,317 84.7 84.8 Continental Airlines 377 92.7 80.6 Delta Airlines 408 92.3 83.1 Northwest Airlines 380 94.8 85.2 TWA 160 96.3 83.3 United Airlines 407 76.6 73.4 TOTAL FLIGHTS 4,586 90.2 84.4

FLIGHTS WITH THE WORST ON-TIME RECORDS

DEPARTING FROM JOHN WAYNE AIRPORT *****

Flight Total Flights Number % Airline Number Destination Reported ** on Time on Time America West 460 San Francisco 23 12 52.1 America West 469 San Francisco 30 16 53.3 United 378 San Francisco 24 13 54.1 America West 465 San Francisco 30 19 63.3 United 1178 San Francisco 30 19 63.3 America West 461 San Francisco 25 17 68.0 United 1550 San Francisco 25 17 68.0 America West 464 San Francisco 30 22 73.3 America West 165 Las Vegas 24 18 75.0 America West 664 Sacramento 30 23 76.6 United 88 Chicago 23 18 78.2 America West 468 San Francisco 28 22 78.5

ARRIVING AT JOHN WAYNE AIRPORT *****

Flight Point of Total Flights Number Airline Number Origin Reported ** on Time American 619 Dallas-Ft. Worth 28 10 American 643 Chicago 25 12 United 1045 San Francisco 25 13 America West 819 San Francisco 30 16 United 1043 San Francisco 29 16 United 303 Chicago 21 13 United 1567 San Francisco 29 18 American 835 Chicago 22 14 Northwest 117 Minneapolis-St. Paul 28 18 America West 818 San Francisco 30 20 Northwest 111 Minneapolis-St. Paul 30 20

% Airline on Time American 35.7 American 48.0 United 52.0 America West 53.3 United 55.1 United 61.9 United 62.0 American 63.6 Northwest 64.2 America West 66.7 Northwest 66.7

* Department of Transportation defines “on time” as arriving at or departing from a gate within 15 minutes of the scheduled time.

** 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

***** 20 or more flights per month; includes canceled and diverted flights

Source: Department of Transportation.