CLIPBOARD: John Wayne Airline Performance For December, 1991

ON-TIME PERFORMANCE RECORD *

Total Flights % on Time Airline Reported ** *** Departing **** Arriving Alaska Airlines 370 89.7 87.6 American Airlines 1,200 90.9 81.3 America West 1,251 79.3 84.1 Continental Airlines 397 96.4 91.5 Delta Air Lines 413 80.0 71.6 Northwest Airlines 403 90.1 79.0 TWA 172 80.4 90.6 United Airlines 556 81.0 76.5 TOTAL FLIGHTS 4,762 85.7 82.1

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 469 San Francisco 28 16 57.1 United 162 Denver 26 17 65.3 Delta 358 Dallas-Ft. Worth 26 18 69.2 America West 239 Sacramento 26 18 69.2 United 1656 San Francisco 31 22 70.9 America West 592 Phoenix 28 20 71.4 America West 461 San Francisco 29 21 72.4 America West 1266 Phoenix 27 20 74.0 America West 464 San Francisco 27 20 74.0 United 1228 San Francisco 27 20 74.0 Delta 1478 Salt Lake City 28 21 75.0 America West 465 San Francisco 28 21 75.0 America West 231 Sacramento 29 22 75.8 Delta 1712 Dallas-Ft. Worth 30 23 76.6

ARRIVING AT JOHN WAYNE AIRPORT *****

Flight Point of Total Flights Number % Airline Number Origin Reported ** on Time on Time American 835 Chicago 23 9 39.1 Delta 937 Salt Lake City 28 13 46.4 America West 506 Sacramento 27 13 48.1 American 501 Sacramento 24 13 54.1 Delta 1425 Salt Lake City 29 16 55.1 American 619 Dallas-Ft. Worth 27 15 55.5 United 303 Chicago 30 17 56.6 United 387 Denver 31 19 61.2 United 1507 San Francisco 26 17 65.3 American 147 Dallas-Ft. Worth 30 21 70.0 Alaska 218 Seattle 30 21 70.0

* 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.