Clipboard : John Wayne Airline Performance : For June, 1990

ON-TIME PERFORMANCE RECORD

Total Flights % on Time Airline Reported Departing Arriving Alaska Airlines 114 84.2 84.2 American Airlines 1,366 90.2 81.9 America West 637 94.4 94.9 Continental Airlines 343 95.4 85.2 Delta Airlines 232 86.2 82.8 Northwest Airlines 316 83.1 68.6 TWA 104 87.5 56.3 United Airlines 178 68.5 64.0 USAir 1,354 87.5 87.1 TOTAL FLIGHTS 4,644 88.7 83.4

*Total number of reported flights arriving and department from John Wayne Airport: includes cancelled 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 FROM JOHN WAYNE AIRPORT

Total Flight Flights Number % Airline Number Destination Reported on Time on Time United 976 Chicago 22 9 40.9 Northwest 116 Minneapolis/St. Paul 28 16 57.1 USAir 2601 Sacramento 25 16 64.0 United 514 San Francisco 23 15 65.2 USAir 2501 San Jose 25 17 68.0 American 1001 San Francisco 21 15 71.4 TWA 228 St. Louis 24 18 75.0 United 670 Chicago 20 15 75.0

ARRIVING AT JOHN WAYNE AIRPORT

Total Flight Point of Flights Number % Airline Number Origin Reported on Time on Time Northwest 115 Minneapolis/St. Paul 28 9 32.1 American 835 Chicago 24 16 33.3 American 229 Chicago 29 11 37.9 American 1327 Chicago 26 11 42.3 TWA 65 St. Louis 25 12 48.0 Northwest 111 Minneapolis/St. Paul 26 13 50.0 American 643 Chicago 28 14 50.0 United 497 Chicago 29 15 51.7 USAir 2990 San Francisco 29 15 51.7 Northwest 117 Minneapolis/St. Paul 27 14 51.8 USAir 2782 San Francisco 25 14 56.0 United 997 Chicago 30 17 56.6

**20 or more flights per month: includes canceled and diverted flights. Source: Department of Transportation, Transportation Systems Center.