CLIPBOARD : John Wayne Airline Performance; For September, 1990

ON-TIME PERFORMANCE RECORD

*Total Flights % on Time Airline Reported **Departing ***Arriving Alaska Airlines 119 72.9 63.3 American Airlines 1,396 92.7 85.5 America West 620 77.6 89.9 Continental Airlines 369 97.3 90.7 Delta Airlines 236 95.8 84.7 Northwest Airlines 366 93.4 84.3 TWA 110 98.2 84.9 United Airlines 174 86.2 82.8 USAir 1,180 90.8 92.6 TOTAL FLIGHTS 4,570 90.1 87.5

*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

FLIGHTS WITH THE WORST ON-TIME RECORDS DEPARTING FROM JOHN WAYNE AIRPORT

**Total Flight Flights Number % Airline Number Destination Reported on Time on Time America West 680 Phoenix 25 12 48.0 America West 582 Phoenix 30 17 56.6 America West 226 Phoenix 25 15 60.0 Alaska 233 Portland 26 17 65.3 USAir 3 Oakland 26 19 73.0 America West 205 Phoenix 27 20 74.0 American 747 San Jose 27 20 74.0 Alaska 209 Seattle 30 23 76.6 USAir 2901 San Francisco 22 17 77.2 America West 8 Phoenix 22 17 77.2 America West 592 Phoenix 28 22 78.5 USAir 2564 San Francisco 24 19 79.1

FLIGHTS WITH THE WORST ON-TIME RECORDS ARRIVING AT JOHN WAYNE AIRPORT

**Total Flight Point of Flights Number % Airline Number Origin Reported on Time on Time Alaska 209 Portland 30 16 53.3 American 747 Dallas/Ft. Worth 28 18 64.2 American 619 Dallas/Ft. Worth 28 18 64.2 Northwest 115 Minneapolis/St. Paul 27 18 66.6 America West 76 Phoenix 21 14 66.6 American 1537 San Francisco 28 19 67.8 American 1327 Chicago 26 18 69.2 Delta 725 Dallas/Ft. Worth 30 21 70.0 Alaska 192 Seattle 27 19 70.3 Northwest 1234 Seattle 25 18 72.0 American 229 Chicago 29 22 75.8 American 1420 San Jose 25 19 76.0

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

Source: Department of Transportation, Transportation Systems Center.