CLIPBOARD : John Wayne Airline Performance

For August, 1991

ON-TIME PERFORMANCE RECORD *

Total Flights % on Time Airline Reported** ***Departing +Arriving Alaska Airlines 308 93.5 84.3 American Airlines 1,312 96.7 92.0 America West 1,292 76.3 85.7 Continental Airlines 397 94.5 84.8 Delta Air Lines 413 90.4 82.8 Northwest Airlines 382 94.3 86.2 TWA 154 96.3 82.4 United Airlines 492 80.9 73.6 TOTAL FLIGHTS 4,750 88.4 85.7

FLIGHTS WITH THE WORST ON-TIME RECORDS

DEPARTING FROM JOHN WAYNE AIRPORT++

Flight Total Flights Number % Airline Number Destination Reported** on Time on Time United 378 San Francisco 27 9 33.3 America West 469 San Francisco 30 11 36.7 America West 465 San Francisco 28 11 39.3 America West 464 San Francisco 30 13 43.3 America West 461 San Francisco 29 15 51.7 America West 467 San Francisco 26 17 65.4 America West 592 Phoenix 30 20 66.7 America West 564 New York (JFK) 31 21 67.7 United 1178 San Francisco 31 21 67.7 America West 582 Phoenix 24 17 70.8 America West 468 San Francisco 24 18 75.0 United 1550 San Francisco 24 18 75.0

ARRIVING AT JOHN WAYNE AIRPORT++

Flight Point of Total Flights Number % Airline Number Origin Reported** on Time on Time United 1043 San Francisco 28 7 25.0 America West 819 San Francisco 28 12 42.9 America West 818 San Francisco 28 14 50.0 Delta 937 Salt Lake City 27 14 51.9 United 1045 San Francisco 23 13 56.5 Continental 255 Denver 25 17 68.0 United 1567 San Francisco 29 20 69.0 American 619 Dallas-Ft. Worth 27 19 70.4 Alaska 166 Burbank 31 22 70.9 United 343 Denver 29 21 72.4

* 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.