CLIPBOARD : John Wayne Airline Performance

For July, 1991

ON-TIME PERFORMANCE RECORD *

Total Flights % on Time Airline Reported ** ***Departing ****Arriving Alaska Airlines 304 93.4 88.8 American Airlines 1,319 97.3 92.6 America West 1,389 81.2 87.3 Continental Airlines 395 94.4 84.4 Delta Air Lines 420 90.5 81.8 Northwest Airlines 389 94.3 86.7 TWA 160 95.2 83.7 United Airlines 430 82.8 76.0 TOTAL FLIGHTS 4,806 89.9 86.9

FLIGHTS WITH THE WORST ON-TIME RECORDSDEPARTING FROM JOHN WAYNE AIRPORT*****

Flight Total Flights Number % Airline Number Destination Reported ** on Time on Time America West 469 San Francisco 31 11 35.4 America West 465 San Francisco 31 13 41.9 United 378 San Francisco 30 15 50.0 America West 464 San Francisco 30 16 53.3 America West 468 San Francisco 26 17 65.3 America West 582 Phoenix 30 22 73.3 America West 564 New York (JFK) 30 22 73.3 United 1178 San Francisco 29 22 75.8 United 1550 San Francisco 25 19 76.0 United 1508 San Francisco 24 19 79.1 America West 461 San Francisco 30 24 80.0

ARRIVING AT JOHN WAYNE AIRPORT ***

Flight Point of Total Flights Number Airline Number Origin Reported ** on Time America West 819 San Francisco 31 12 United 1043 San Francisco 29 13 United 1045 San Francisco 24 12 Delta 937 Salt Lake City 29 18 Northwest 117 Minneapolis-St. Paul 29 20 TWA 211 St. Louis 27 19 Delta 1425 Salt Lake City 31 22 America West 811 San Francisco 31 22 American 473 Dallas-Ft. Worth 28 20 American 619 Dallas-Ft. Worth 25 18 Continental 255 Denver 26 19

% Airline on Time America West 38.7 United 44.8 United 50.0 Delta 62.0 Northwest 68.9 TWA 70.3 Delta 70.9 America West 70.9 American 71.4 American 72.0 Continental 73.0

*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.